2d Qr Barcode Wireless Scanner, Read Screen BarcodeThe product is shipped based on the color or size of the main image of the product page.2D QR barcode wireless scanner, read screen barcode1. Two-dimensional code: supports scanning one-dimensional and two-dimensional codes on paper, supports scanning one and two-dimensional codes on mobile phone screens, and cannot recognize 32-bit small and long barcode2. Scope of application: product code scanning, WeChat Alipay payment, reflective barcode, fold barcode3. Fast decoding: The scanner has a unique decoding technology that can accurately and quickly decode various one- and two-dimensional codes4. Screen scanning: It can scan the barcode of mobile phone and computer screen to make payment and payment more convenient and efficient. USB interface.5. Anti-seismic and anti-fall: can withstand free fall at a height of 2 meters and still be used normally