Fangrui Product Details Gm861s Reading Distance:5-30cm Contrast X :greater Than Scan Angle X X :roll:360pitch:65yaw:65 Viewing Angle:67(horizontal)53(vertical) Parameter Performance Sensor Cmos Scan Mode 640 X 480 Indicator Light Green Lightas Read Successfully Read Code Type 1d: Ean-13, Ean-8, Upc-a, Upc-eissn, Isbn, Codabar,code 128, Code93, Itf-14, Itf-6, Interleaved 2 Of 5,industrial2of5, Matrix2of5, Code 39,code11, Msi-plessey, Gs1 Composite,gs1-databar (rss) 2d: Qrcode, Datamatrix, Pdf417 Accuracy Of Reading X :0mil Mechanical/electrical Parameters: Parameter:performance Interface:ttl-232/usb Size(mm):diameter 20.9mm Height 6.2mm Weight:2g Prompting Mode:led Indicator Operatingvoltage:3.3v Operation Current:70ma(max) Standby Current:ma(typical) Startup Time:50ms (typical) Material: Metal Color As Shown Package Contents: 1 X Scan Code Module Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A