Evnvn Back Clip Barcode Scanner
With Adjustable Back Clip, this back clip barcode scanner is specially designed to work with phone together, just need install behind the phone to frees up your hand thoroughly.
-2 Way to Use
-Bluetooth, 2.4G Wireless, USB Wired Connection
-2500mAh Super Big Capacity Battery
-1D, QR, 2D Barcode Decode
-Work As a Power Bank