GM861S Reading Distance: 5-30cm Contrast: Greater than 25% Scan Angle: Roll: 360° Pitch: 65° Yaw: 65° Viewing Angle: 67° (Horizontal) 53° (Vertical) Performance Sensor: CMOS Scan Mode: 640 x 480 Indicator Light: Green light when read successfully Read Code Type 1D: EAN-13, EAN-8, UPC-A, UPC-E, ISSN, ISBN, Codabar, Code 128, Code 93, ITF-14, ITF-6, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5, Code 39, Code 11, MSI-Plessey, GS1 Composite, GS1-Databar (RSS) 2D: QR Code, DataMatrix, PDF417 Reading Accuracy: ≥10mil Mechanical/Electrical Parameters: Interface: TTL-232/USB Size (mm): Diameter 20.9mm Height 6.2mm Weight: 2g Prompting Mode: LED Indicator Operating Voltage: 3.3V Operating Current: 70mA (Max) Standby Current: ≤6mA (Typical) Startup Time: ≤250ms (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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.