Barcode Scanner Mini Wireless Bluetooth Handheld 1D 2D QR Bar Code Description: Multiple Compatible SystemStable work with PC, POS, Laptop, Tablet, , Smart phone Powerful Scanning CapabilityPowerful decoding ability makes it easier to recognize 1100MAH Rechargeable Two Upload Mode Easy switch two modes according to your needs Specifications: Battery capacity: 1100mAh Due to different batches, there may be differences in product appearance and printed text, which not affect use Color: Black Material: ABS Package Contents: 1*Barcode Scanner kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.