Model PS30 Input Voltage 5V DC, }0.25V Current 25mA(working); 95mA(Max peak); Light Source 650nm visible Laser diode (1D) Laser SafetyLevel China GB Class II, EN60825-1 Scan Rate 150 times/second Angle Tolerance Skew }60‹; Pitch }65‹; Roll }42‹ Resolution 4mil 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, Command by serial port Mode setting Set by scanning functional barcodes Temperature -18‹C ~55‹Ciworkingj;-40‹C ~60‹Cistoragej Humidity 5%~90%iNon-condensingj Shield Materials ABS/PC+TPU Shock proof withstand multiple drops from 2.0m to concrete surface