Fangrui Product Details 1. This Wireless Barcode Scanner Pocket Size, Mini Portable With Wrist Lanyard . 2. This Bluetooth Barcode Scanner Comes With Large Color Lcd Screen Which Can Display Time, Battery Level, Connection Mode, Barcode Data, Stored Data Amount, Total Scanning Amount, Etc. Codes Data Display . 3. Switch 2.4g Wireless Bluetooth (hid/ble/spp) Usb Wired Connection Mode More Convenient. 4. Support 1d/2d/qr Codes. Superior Scanning Performance 5. Three Data Upload Modes: Instant Upload Mode/ Automatic Storage/ Inventory Storage Mode. Support Xp, Win7, Win8, Win10 Pc, Android, Ios Devices. This Qr Code Scanner Is Built-in 1000mah High-capacity Rechargeable Battery, It Can Work Continuously For 8 Hours After 2.5 Hours Of Full Charge, 100-days Super Long Standby Time. Can Store Up To 512,000 Characters In Offline Storage Mode Support Bluetooth Hid Protocol, Spp Protocol And Ble Protocol (bluetooth Transmission Mode). Colour:black Material:plastic Package Contents: 1 X Barcode Scanner 1 X Usb Dongle 1 X Usb Cable