Product Overview: Inventory barcode scanner equipe with advanced CMOS sensor ability which can easily capture most 1D/2D barcodes from paperand mobile phone screens. How About The Difference of Them? 1D: UPC/EAN, Code39, Interleaved 2 of 5, Code93, Code 128, Codabar, etc barcode. 2D barcode: QR, DataMatrix, PDF417, Aztec, Hanxin, Micro PDF417.It can also scan damaged barcode, distortion barcode, colorful barcode and reflective barcode, etc special barcode. Feature List: 1. Phone Back Clip Design: Phone Barcode Scanner is design with adjustable retractable bracket, can be easily installed on your iphone and android phone with a length of 5.4-6.5 inches. The fixed clip at the top and the bottom are very firm and will not broke off. Designed with an anti-slip silicone on the clip, the holder will not cause damage to your phone. Lightweight Only 60g/2.1oz. 2. 3 Scanning Buttons Designs: Special 3 scanning button allow you to achieve left, right, up and down multiple positions to scan, you can choose the most convenient way to use the scan button. With Bluetooth connection, You can scan the barcode and check the barcode on your phone simultaneously, save your time and increase your efficiency. 3. Bluetooth Barcode Scanner: The bar code scanner can communicate with other Bluetooth devices within a range of approximately 50 meters ( 164 feet) in open air. Bluetooth HID, SPP, and BLE mode are all available. Work with Windows, Mac OS, Android OS, iOS. 4. 800mAh Rechargeable Battery: via Bluetooth barcode scanner is equipped a 800 mAh rechargeable battery, it can be used for more than 16 hours continuous scanning after a full charge. You don't need to worry about running out of battery, it can support your work all day.