Features: 1) Powerful scanning performance 2) Up to 500 scan per second 3) Flexible communications: 4) Multiple interfaces include keyboard,RS-232C, USB, and wand 5) Single line laser hands free scanner Specifications: *Operational: 1) Light Source: 650nm visible laser diode 2) Depth of Field: 35-200mm for UPC/EAN 100% 3) Scan Angle: 520 Pitch/Roll/Skew/Angle: 650/300/650 4) Minimum Bar Width: 5mll @ PCS 90%, Code 39 5) Print Contrast: 30% @ UPC/EAN 100% I6) Indicators (LED): Three-color LED (green, red&blue) 7) Beeper Operation: Programmable tone and beep time 8) System Interfaces: Keyboard, RS-232C, USB1.1, wand 9) Exteral dimension: 201.7mmX 155mmX100mm (HXDW) 10) Weight: 148g (stand excluded) 11) Cable: Standard straight 12) Input voltage: 5VDC 13)Power Consumption: 1.0 Watts 14) Operating: 200 mA 15) Operating Temperature: 0-40oC Storage Temperature: -20-60oC 16) Humidity: 5 95% RH(non-condensing) 17) Ambient Light Injection: 4,500 LUX; 100,000 LUX (Sunlight) 18) Shock: Designed to withstand 1m drops