diff --git a/Demo/BackgroundDownload.xcodeproj/project.xcworkspace/xcuserdata/michelangelo.xcuserdatad/UserInterfaceState.xcuserstate b/Demo/BackgroundDownload.xcodeproj/project.xcworkspace/xcuserdata/michelangelo.xcuserdatad/UserInterfaceState.xcuserstate
index 6cd8fe0..65e7b9c 100644
Binary files a/Demo/BackgroundDownload.xcodeproj/project.xcworkspace/xcuserdata/michelangelo.xcuserdatad/UserInterfaceState.xcuserstate and b/Demo/BackgroundDownload.xcodeproj/project.xcworkspace/xcuserdata/michelangelo.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/Demo/BackgroundDownload/Base.lproj/Main.storyboard b/Demo/BackgroundDownload/Base.lproj/Main.storyboard
index d912f9d..c7fc81d 100644
--- a/Demo/BackgroundDownload/Base.lproj/Main.storyboard
+++ b/Demo/BackgroundDownload/Base.lproj/Main.storyboard
@@ -1,13 +1,14 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6211" systemVersion="14A298i" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="vXZ-lx-hvc">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6245" systemVersion="13E28" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="vXZ-lx-hvc">
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6204"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6238"/>
+        <capability name="Constraints to layout margins" minToolsVersion="6.0"/>
     </dependencies>
     <scenes>
         <!--View Controller-->
         <scene sceneID="ufC-wZ-h7g">
             <objects>
-                <viewController id="vXZ-lx-hvc" customClass="ViewController" customModuleProvider="" sceneMemberID="viewController">
+                <viewController id="vXZ-lx-hvc" customClass="ViewController" sceneMemberID="viewController">
                     <layoutGuides>
                         <viewControllerLayoutGuide type="top" id="jyV-Pf-zRb"/>
                         <viewControllerLayoutGuide type="bottom" id="2fi-mo-0CV"/>
@@ -15,8 +16,67 @@
                     <view key="view" contentMode="scaleToFill" id="kh9-bI-dsS">
                         <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                        <subviews>
+                            <progressView opaque="NO" contentMode="scaleToFill" verticalHuggingPriority="750" progress="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="wAS-B0-96b">
+                                <rect key="frame" x="16" y="299" width="568" height="2"/>
+                            </progressView>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Bbp-oA-aBc">
+                                <rect key="frame" x="16" y="270" width="568" height="21"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="U26-WQ-IQu">
+                                <rect key="frame" x="248" y="309" width="105" height="30"/>
+                                <state key="normal" title="Start download">
+                                    <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
+                                </state>
+                                <connections>
+                                    <action selector="startDownload:" destination="vXZ-lx-hvc" eventType="touchUpInside" id="Pnl-IK-3vQ"/>
+                                </connections>
+                            </button>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="rP3-DB-NLN">
+                                <rect key="frame" x="262" y="385" width="76" height="30"/>
+                                <state key="normal" title="Delete files">
+                                    <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
+                                </state>
+                                <connections>
+                                    <action selector="deleteFiles:" destination="vXZ-lx-hvc" eventType="touchUpInside" id="ydV-WH-8Me"/>
+                                </connections>
+                            </button>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="Gjf-kd-ehl">
+                                <rect key="frame" x="240" y="347" width="121" height="30"/>
+                                <state key="normal" title="Cancel Download">
+                                    <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
+                                </state>
+                                <connections>
+                                    <action selector="cancelDownload:" destination="vXZ-lx-hvc" eventType="touchUpInside" id="wlC-iT-lp6"/>
+                                </connections>
+                            </button>
+                        </subviews>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
+                        <constraints>
+                            <constraint firstItem="wAS-B0-96b" firstAttribute="top" secondItem="Bbp-oA-aBc" secondAttribute="bottom" constant="8" symbolic="YES" id="2IM-4N-xXM"/>
+                            <constraint firstItem="Bbp-oA-aBc" firstAttribute="leading" secondItem="wAS-B0-96b" secondAttribute="leading" id="30h-r5-NbL"/>
+                            <constraint firstItem="U26-WQ-IQu" firstAttribute="centerX" secondItem="wAS-B0-96b" secondAttribute="centerX" id="3Bp-jB-iNc"/>
+                            <constraint firstItem="wAS-B0-96b" firstAttribute="leading" secondItem="kh9-bI-dsS" secondAttribute="leadingMargin" id="4wn-K0-b4a"/>
+                            <constraint firstItem="rP3-DB-NLN" firstAttribute="centerX" secondItem="Gjf-kd-ehl" secondAttribute="centerX" id="BHr-Uc-SyW"/>
+                            <constraint firstItem="rP3-DB-NLN" firstAttribute="top" secondItem="Gjf-kd-ehl" secondAttribute="bottom" constant="8" symbolic="YES" id="BIQ-9J-TiR"/>
+                            <constraint firstItem="wAS-B0-96b" firstAttribute="trailing" secondItem="kh9-bI-dsS" secondAttribute="trailingMargin" id="FE7-GG-l0A"/>
+                            <constraint firstItem="U26-WQ-IQu" firstAttribute="centerX" secondItem="Gjf-kd-ehl" secondAttribute="centerX" id="S7l-e0-sxQ"/>
+                            <constraint firstItem="wAS-B0-96b" firstAttribute="centerY" secondItem="kh9-bI-dsS" secondAttribute="centerY" id="asl-vC-pjG"/>
+                            <constraint firstItem="Bbp-oA-aBc" firstAttribute="trailing" secondItem="wAS-B0-96b" secondAttribute="trailing" id="ci4-U4-wmg"/>
+                            <constraint firstItem="U26-WQ-IQu" firstAttribute="top" secondItem="wAS-B0-96b" secondAttribute="bottom" constant="8" symbolic="YES" id="k5f-rp-IJp"/>
+                            <constraint firstItem="Gjf-kd-ehl" firstAttribute="top" secondItem="U26-WQ-IQu" secondAttribute="bottom" constant="8" symbolic="YES" id="wJ3-Ok-y5S"/>
+                        </constraints>
                     </view>
+                    <connections>
+                        <outlet property="cancelButton" destination="Gjf-kd-ehl" id="2iU-Dk-ILz"/>
+                        <outlet property="deleteButton" destination="rP3-DB-NLN" id="x5L-J6-jSQ"/>
+                        <outlet property="mainLabel" destination="Bbp-oA-aBc" id="wev-eH-qrL"/>
+                        <outlet property="progressView" destination="wAS-B0-96b" id="91L-CS-oST"/>
+                        <outlet property="startButton" destination="U26-WQ-IQu" id="DAN-vQ-jNS"/>
+                    </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="x5A-6p-PRh" sceneMemberID="firstResponder"/>
             </objects>
diff --git a/Demo/BackgroundDownload/ViewController.m b/Demo/BackgroundDownload/ViewController.m
index 5edf570..ad7c504 100644
--- a/Demo/BackgroundDownload/ViewController.m
+++ b/Demo/BackgroundDownload/ViewController.m
@@ -6,24 +6,83 @@
 //  Copyright (c) 2014 Touchware. All rights reserved.
 //
 
+#define FILE_URL @"http://ovh.net/files/10Mio.dat"
+
 #import "ViewController.h"
 #import <TWRDownloadManager/TWRDownloadManager.h>
 
 @interface ViewController ()
 
+@property (weak, nonatomic) IBOutlet UILabel *mainLabel;
+@property (weak, nonatomic) IBOutlet UIProgressView *progressView;
+@property (weak, nonatomic) IBOutlet UIButton *startButton;
+@property (weak, nonatomic) IBOutlet UIButton *cancelButton;
+@property (weak, nonatomic) IBOutlet UIButton *deleteButton;
+@property (assign, nonatomic) CGFloat progress;
+
+- (IBAction)startDownload:(id)sender;
+- (IBAction)cancelDownload:(id)sender;
+- (IBAction)deleteFiles:(id)sender;
+
 @end
 
 @implementation ViewController
 
 - (void)viewDidLoad {
     [super viewDidLoad];
+    self.progressView.progress = 0.0f;
+    self.mainLabel.text = @"TWRDownloadManager Demo";
+    if ([[TWRDownloadManager sharedManager] fileExistsForUrl:FILE_URL]) {
+        self.deleteButton.enabled = YES;
+        self.cancelButton.enabled = NO;
+        self.startButton.enabled = NO;
+    } else {
+        self.deleteButton.enabled = NO;
+        self.cancelButton.enabled = NO;
+        self.startButton.enabled = YES;
+    }
+}
 
+- (IBAction)startDownload:(id)sender {
     // Just a demo example file...
-    [[TWRDownloadManager sharedManager] downloadFileForURL:@"http://ovh.net/files/10Mio.dat" progressBlock:^(CGFloat progress) {
-        NSLog(@"%.2f", progress);
+    [[TWRDownloadManager sharedManager] downloadFileForURL:FILE_URL progressBlock:^(CGFloat progress) {
+//        NSLog(@"%.2f", progress);
+        self.progress = progress;
+        self.progressView.progress = progress;
+    } remainingTime:^(NSUInteger seconds) {
+        NSLog(@"ETA: %lu sec.", (unsigned long)seconds);
+        self.mainLabel.text = [NSString stringWithFormat:@"Progress: %.0f%% - ETA: %lu sec.", self.progress, seconds];
     } completionBlock:^(BOOL completed) {
         NSLog(@"Download completed!");
+        self.deleteButton.enabled = YES;
+        self.cancelButton.enabled = NO;
+        self.startButton.enabled = NO;
     } enableBackgroundMode:YES];
+    
+    self.cancelButton.enabled = YES;
+    self.startButton.enabled = NO;
+}
+
+- (IBAction)cancelDownload:(id)sender {
+    [[TWRDownloadManager sharedManager] cancelAllDownloads];
+    [self nilProgress];
+    self.startButton.enabled = YES;
+    self.cancelButton.enabled = NO;
+    self.deleteButton.enabled = NO;
+}
+
+- (IBAction)deleteFiles:(id)sender {
+    [[TWRDownloadManager sharedManager] deleteFileForUrl:FILE_URL];
+    [self nilProgress];
+    self.deleteButton.enabled = NO;
+    self.startButton.enabled = YES;
+    self.cancelButton.enabled = NO;
+}
+
+- (void)nilProgress {
+    self.progressView.progress = 0.0f;
+    self.progress = 0.0f;
+    self.mainLabel.text = @"TWRDownloadManager Demo";
 }
 
 @end