Easy Operation Wireless 2D Barcode Scanner Qr Code Reader Wireless With Battery

wireless, blue tooth, communication within 100 meters in open space 2D scanner Technical Specification Physical Characterastics 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 volume 4.2v/2500mAh Charging time 8-10h wireless, 4h wired Working time scanning once