TaoTronics TT-BS010 USB Barcode Scanner Wired Handheld Laser Bar Code Scanner Automatic Sensing and Scan Black Part Number: TT-BS010 Form Factor: Handheld Connectivity: Corded Light Source: 650 - 670 nm (Visible) Resolution: 0.10 mm (4 mils) Scan Speed: Decoding speed: 100 times / sec Input Voltage: DC 5 V +/- 0.25 V Current: 85 mA (work)100 mA (maximum moment)