Target Beam: Ambient Light Immunity: Shock: Power Requirements: Class 2M Visible Laser Diode at 630nm Sunlight: Up to 9,000ft-candles/96,890 lux Withstands multiple drops of 6 feet (1.8 Meters) to concrete Reader @ 5vdc (mA) - Typical = 140; Peak = 310; Idle = n/a; Sleep = 3; Bluetooth Radio @ 90m away (mA) Typical = 280 Peak = 350; Idle = 96; Sleep = 3 1950 mAH Battery in reader with radio will support 11,000+ reads/ transmits per charge. Optional Cable Interfaces: USB (Full Speed V1.1), RS232 & PS/2 Near Field 6.3 mil Data Matrix 20.8 mil Data Matrix 5.8 mil PDF417 7.5 mil Code39