CMOS image processing technology enables 360° scanning of barcodes/QR codes, including or incomplete codes. High decoding speed of 500 times per second for efficient processing. Supports a wide range of 1D and 2D barcode formats, ensuring versatility in scanning applications. Depth of field ranges from 15mm to 300mm, accommodating various barcode sizes. Continuous and automatic induction trigger modes enhance user convenience and operational efficiency. Item Type: Desktop Barcode Scanner Imaging Sensor: CMOS Light Source: 620nm visible red light diode Instructions: Buzzer and LED Resolution: 640 x 480 Interface: USB Decoding Ability: 1D: UPC/EAN, with complementary UPC/EAN, Code128, Code39, Code 39 Full ASCII, Coda bar, industrial /Interleaved 2 of 5 Code93, Code11, ISBN, ISSN, China post, GS1 Databar, etc. 2D: PDF417 QR Aztec DataMatrix Maxicode MicroPDF417 etc. Scanning Angle: Roll 55°, pitch ±25°, tilt ±75° Working Voltage: 5V Current Maximum: 212mA Working: 156mA~212mA Standby: 156mA Color: Black Material: ABS Package Contents: 1*YHD‑9800 Barcode Scanner 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 little different from the real thing. The measurement allowed error is +/- 1-3cm.