Excelvan Bluetooth Wireless USB Handhold Laser Barcode Scanner Reader, Black Brand: Excelvan (1 year warranty and friendly customer service) Support bluetooth mode & handhold mode Two connection modes: Wireless and USB cable connection, with USB 3.0 bluetooth Receiver and USB Cable, Plug and Play Very low energy consumption: Integrated 800mAh Li-Ion battery, continuous scanning barcode for more than one week; It can be charged by any USB 3.0 port Powerful decoding function, which realizes that the barcode scanner can read codes better and faster in many places, such as warehouse, supermarket, hotel,department