Antiknock design:withstand 1.5M drops Error rate less than 1/5million Supporting the RS232,PS2 and USB interface Service life or button reaches up to 50 million times Support multiple languages (English,French,German) Full independent intellectual property rights Specifications: Light Source: Visible Laser Diode 650nm Scan Pattern: Single Scan Scan Rate: 100 times/second Scan Precision: 0.075-0.10mm(PCS 0.9) Scan Width: 30mm @ scan window Scan Depth of field: 0-250mm Decode Capability: EAN-8,EAN-13,UPC-A,UPC-E,Code 39,Code 93,Code 128,EAN128,Codaber,Industoal 2 of 5,Interleave 2 of 5,Matrix 2 of 5,MSI, China Postal Code etc. Tilt: 30° Elevation Angle: 75° Deflection Angle: 65° Support Inferface: RS232,PS2 and USB Print Contrast: 30% UPC/EAN 100% Mention Pattern: Buzzer,Indicator Scan Mode: Manual Size: 85mm(L)x70mm(w)x153(h) Material: ABS+PC Cable: Standard 2.3M straight Operating Temperature: 0to 45Deg.C Storage Temperature: -20to 60Deg.C Humidity: 5%to95% relative humidity,non-condensing Light levels: Daylight,5000Lux Color: Black/Yellow Laser output power:<1mw