Model CS95 Input Voltage 5V DC, ±0.25V Current 25mA(operating); 95mA(Max peak); 250mA(charging) Light Source 650nm visible Laser diode (1D) Laser SafetyLevel China GB Class II, EN60825-1 Scan Rate 150 times/second AngleTolerance Skew ±60°; Pitch ±65°; Roll ±42° Resolution 4mil Wireless ContactRadius Limit 300 meters 1D Code Types UPC-A, UPC-E,EAN-8, EAN-13, EAN-ISBN/ISSN, Code 39,Code 39(Full ASCII), Industrial 2 of 5,Interleave 2 of 5, Matrix2 of 5,Codabar, Code 128,Code 93,Code 11 MSI/Plessey,UK/Plessey, UCC/EAN 128, China Post Code,GS1 Data Bar(formerly RSS) etc. Alert Mode Indicator and Buzzer Interfaces USB, RS232, PS2 Trigger mode Manual, Consecutive Scanning Mode setting Set by scanning functional barcodes or by keys on cradle Temperature -18°C ~55°C (working); -40°C ~60°C (storage) Humidity 5%~90% (Non-condensing) Shield Materials ABS+PC Shock proof withstand multiple drops from 1.8m to concrete surface