BPS 250BD 2D Scanner (BT + Dongle) 100m wireless range Light Source: White illumination light and green aiming light. Scanning Principle: Image CMOS. Scan Mode: Manual, Continuous, or Automatic Induction Scanning. Scan Angle: Yaw±65°, Rotation 360°, Pitch±65°. Battery: 2200mAh Lithium Battery providing 7 hours of working time. Charging Time: 3 hours. Resolution: 640x480 pixels.