The Barcode Generator - Barcode Maker, Barcode Scanner app is a tool that allows you to create custom bar codes for your products. It is the most efficient way to create a bar code that is unique and can be used to identify your product. 

The first thing you need to do is select the templates that you want to use. Once you have selected the template to use, you will be able to customize it by changing the colors, adding text, or using a template. After you have customized the bar code you want, you will be able to save it and use it for any purpose. 

The app also has a built-in scanner that can be used to scan a bar code and save the data for later use. You will be able to use the data to find out more information about the product you want to scan.