Bluetooth Wireless 2D Barcode Scanner / Wireless Qr Code Scanner Low Energy Consumption

hand-free, blue tooth, communication within 100 meters in open space 2D barcode scanner 5130-BT Technical Specification Dimensions:180mm x 95mm x 70mm Weight:212g Voltage Current:5 VDC +/-10% @ 400 mA Image (Pixels):640 pixels (H)x 480 pixels (V) Light Source:Aiming: 617 nm LED; illumination: 6500K LED Field of View:45° (H) x 35° (V) Roll / Pitch / Yaw:360°, ±65°, ±60° Battery volume4.2v/2500mAh Charging time8-10h wireless, 4h wired Working timescan once per second,