Qr Code Barcode Handheld Usb Scanner Supermarket Cashier Warehouse Wireless Scanner ToolThe product is shipped based on the color or size of the main image of the product page.Long distance 2.4GHz wireless transmission technology. Delivers up to 80m transmission indoor. No More Data Cable Needed, easily connected with your laptop, PC etc.With built-in rechargeable battery 2000mA, standby of more than 25days if fully charged; continuous scanning barcode for more than 72 hours; It can be charged by any USB port.Scanning mode key the trigger to begin scanning for quick scanning without pressing any buttons.Two working mode , Instant upload mode and storage mode. Internal offline storage supports up to 5000-20000 barcodes in offline storage mode. Scan and store barcode when far away from the receiver,and then update the data to your device when you come back entering the wireless transmission range.Connection modes USB cable connection; With Mini USB Receiver , Plug and Play, USB Receiver Automatic Pairing, no need to install any software or App. Simple installation and ideal use in a wide range of situations and workplaces.