diff --git a/README.md b/README.md
index 4524460..a149f7b 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,7 @@ Only input is required, other params are optional.
 - **period** _String_: Period of time, window size. Default P1M (1 month). Valid values: P1D, P1W, P1M, P3M, P6M, P1Y, P5Y, MAX.
 - **interval** _Number_: Interval between results. Default P1D (1 day). Valid values: PT1M, PT5M, PT15M, PT30M, PT1H, PT5H, P1D, P1W, P1M.
 - **pointscount** _Number_: number of total results. Valid values seems to be 60, 70 or 120.
+- **pptrLaunchOptions** _Any_: Puppeteer launch options, see [official website](https://pptr.dev/api/puppeteer.launchoptions).
 
 ### Run tests
 `npm test`
diff --git a/index.d.ts b/index.d.ts
index e7953c3..3948613 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -3,7 +3,8 @@ declare module "investing-com-api" {
     input: string,
     period?: 'P1D' | 'P1W' | 'P1M' | 'P3M' | 'P6M' | 'P1Y' | 'P5Y' | 'MAX',
     interval?: 'PT1M' | 'PT5M' | 'PT15M' | 'PT30M' | 'PT1H' | 'PT5H' | 'P1D' | 'P1W' | 'P1M',
-    pointscount?: 60 | 70 | 120
+    pointscount?: 60 | 70 | 120,
+    pptrLaunchOptions?: any,
   ): Promise<{
     date: number,
     value: number,
diff --git a/index.js b/index.js
index e9c7d92..8872775 100644
--- a/index.js
+++ b/index.js
@@ -29,17 +29,18 @@ function checkParams(input, period, interval, pointscount) {
 }
 
 /**
- * Call Investing
+ * Call Investing website
  * @param {string} pairId Input string, see mapping.js keys, or provide a valid investing.com pairId
  * @param {string} period Period of time, window size.
  *                        Valid values: P1D, P1W, P1M, P3M, P6M, P1Y, P5Y, MAX
  * @param {string} interval Interval between results.
  *                          Valid values: PT1M, PT5M, PT15M, PT30M, PT1H, PT5H, P1D, P1W, P1M
  * @param {number} pointscount Number of results returned. Valid values: 60, 70, 120
+ * @param {*} pptrLaunchOptions Puppeteer launch options, see https://pptr.dev/api/puppeteer.launchoptions
  * @return {Array} An array of objects with date (timestamp) and value (number) properties
  */
-async function callInvesting(pairId, period, interval, pointscount) {
-  const browser = await puppeteer.launch();
+async function callInvesting(pairId, period, interval, pointscount, pptrLaunchOptions) {
+  const browser = await puppeteer.launch(pptrLaunchOptions);
   const page = await browser.newPage();
   // eslint-disable-next-line max-len
   await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36');
@@ -51,21 +52,22 @@ async function callInvesting(pairId, period, interval, pointscount) {
 }
 
 /**
- * Call Investing
+ * Investing
  * @param {string} input Input string, see mapping.js keys, or provide a valid investing.com pairId
- * @param {string} period Period of time, window size. Default P1M (1 month)
+ * @param {string} [period] Period of time, window size. Default P1M (1 month)
  *                        Valid values: P1D, P1W, P1M, P3M, P6M, P1Y, P5Y, MAX
- * @param {string} interval Interval between results. Default P1D (1 day)
+ * @param {string} [interval] Interval between results. Default P1D (1 day)
  *                          Valid values: PT1M, PT5M, PT15M, PT30M, PT1H, PT5H, P1D, P1W, P1M
- * @param {number} pointscount Number of results returned, but depends on period and interval too.
+ * @param {number} [pointscount] Number of results returned, but depends on period and interval too.
  *                             Valid values: 60, 70, 120
+ * @param {*} [pptrLaunchOptions] Puppeteer launch options, see https://pptr.dev/api/puppeteer.launchoptions
  * @return {Array} An array of objects with date (timestamp) and value (number) properties
  */
-async function investing(input, period = 'P1M', interval = 'P1D', pointscount = 120) {
+async function investing(input, period = 'P1M', interval = 'P1D', pointscount = 120, pptrLaunchOptions) {
   try {
     checkParams(input, period, interval, pointscount);
     const pairId = mapping[input]?.pairId || input;
-    const { data } = await callInvesting(pairId, period, interval, pointscount);
+    const { data } = await callInvesting(pairId, period, interval, pointscount, pptrLaunchOptions);
     const results = mapResponse(data);
     if (!results.length) {
       throw Error('Wrong input or pairId');
diff --git a/package-lock.json b/package-lock.json
index 3063a70..47166ce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "investing-com-api",
-  "version": "4.3.1",
+  "version": "4.3.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "investing-com-api",
-      "version": "4.3.1",
+      "version": "4.3.2",
       "license": "MIT",
       "dependencies": {
         "puppeteer": "^19.3.0"
diff --git a/package.json b/package.json
index e0402a0..7511686 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "investing-com-api",
-  "version": "4.3.1",
+  "version": "4.3.2",
   "description": "Unofficial APIs for Investing.com website.",
   "main": "index.js",
   "scripts": {