Eyoyo 2D USB Wired Desktop Hands-Free Barcode Scanner Omnidirectional | 1D UPC QR PDF417 Data Matrix Bar Code Reader, Automatically Scanning, for Retail Store Supermarket Mall Business

1D 2D Barcode Scanner: Eyoyo 1d 2d barcode scanner is an 1d/2d imager known for its exceptional performance and comprehensive features. It effortlessly captures most 1d and 2d barcodes from paper, labels, and screens, including pdf417, data matrix, product barcodes, and more Manual Sleep & Wake up: The LED filling light of the barcode scanner is too bright when the barcode scanner awakens from sleep mode, which will be very dazzling and the eyes are very uncomfortable. So we changed the mode to this button mode. You can just press the button on the top of a barcode scanner, then it will into sleep mode. When you need to wake it, you can just press the button again. It will also save the power and keep your eyes comfortable