2.4GHz Wireless+Bluetooth Connection: Plug and play, easy to use. The USB receiver pairs automatically without installing any software or applications. Bluetooth connection provides stable and fast connection Automatic Sensing and Scanning: Place the scanner on the stand and enjoy a convenient scanning experience Rechargeable Design: Built-in 1200mAh battery, it can be charged by the included cable to charge power Wide Application: This scanner can be used in supermarkets, convenience stores, warehouses, libraries, bookstores, drugstores, and retail shops for file management, inventory tracking, etc Specification: Code system: barcode, QR code Media: paper, screen Sensor: 3 million rolling shutter 30 frames Depth of field: EAN13 13MIL 3-22cm Aiming light: red LED Fill light: white LED Wireless frequency: 2.4G Bluetooth connection: support Wireless connection distance: 60m Battery capacity: 1200mAh