Physical Characteristics; Voltage：5V Stand-by Current：185mA Starting Current：440mA Work Current：440mA Performance Characteristics; Image (Pixels)：1024 pixels (H)x 1280 pixels (V) Light Source：Warm Yellow LED Field of View：60°(H) , 48°(V) Roll / Pitch / Yaw：360°, ±65° , ±° Print Contrast：20% minimum reflective difference Interfaces Supported：USB Motion Tolerances： 0.4m/s Symbology Decode Capability; 1-D: Codabar、Code 39、Code 32 Pharmaceutical ( )、Interleaved 2 of 5、 2 of 5、Code 93、Straight 2 of 5 Industial、Straight 2 of 5 ，Matrix 2 of 5，Code 11、Code 128、 、 、 、 / 、 / 、 、 DataBar Omnidirectional、 DataBar Limited、 DataBar Expanded、China Post(Hong Kong 2 of 5)、Korea Post 2-D: , QR code, MicroPDF417, Australian Post, Canada Post,Japan Post, MaxiCode, Codablock, Aztec, Dutch Post, DataMatrix, etc. User Environment; Operating Temperature：-20°C to 60°C Storage Temperature：-30°C to 70°C Humidity：5% to 95% relative hum idity,non-condensing Shock Specifications：8 G r.m.s., from 10 to 500 Hz, 2 hours per axis, 3 axes Ambient Light Immunity：0-100,000 Lux. Decode Ranges; Code39(4mil)：0mm-90mm Code39(5mil)：0mm-130mm Code39(13mil)：0mm-270mm Code128(13mil)：0mm-300mm Code128:(20mil)：0mm-350mm Alipay QR（15mil）:0mm-140mm Wechat QR（30mil）:0mm-260mm