Handheld Wireless 1D 2D Scanner Barcode Scanne Wireless Bluetooth 1D 2D QR Code Reader for Supermarket Widely recognized,You can scan barcodes, QR codes, Alipay, WeChat and other payment codes on your phone screen,(Commonly used one-dimensional code, two-dimensional code, etc.) indicator light,The power indicator is on and the scan success indicator flashes green. Scan window,Adopt visible window panel with strong light transmittance. Smart buzzer,There be a prompt sound after the scan is successful. The sound is crisp and powerful, which is very user-friendly. High rebound button,Use high rebound buttons and add limit protection design. Working current: 3.5V±10%X40MA Scan width: 30CM Decoding CPU: ARM32-bit Prompt method: buzzer, indicator light Trigger mode: button, automatic continuous scanning, self-sensing Source: 650NM visible laser diode Scanning depth of field: 30-600MM (different barcode range) Decoding capability:UPC/, CODE128, CODE39, CODE 39 FULL ASCII, CODE3 2.CODA BAR,INDUSTRIAL /INTERLEAVED 2 OF 5 CODE93,,CO DE11,,ISSN,CHINA POST,GS1 DATA BAR,ETC. Colour:As Shown Material:ABS Package Contents: 1 x Wireless 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.