Feature 1 With the best scanning angle, optimized scanning code window design, convenient and fast scanning 2 Very low power consumption, energy saving and environmental protection, can quickly and intelligently detect onedimensional and twodimensional screen codes 3 Exquisite appearance and small size, does not take up space, can display scan code 4 Supports automatic detection and fast scanning of codes, which can improve operation efficiency, and can set the scanning interval for continuous reading 5 Suitable for various application scenarios such as commercial supermarkets, restaurants, cash registers and QR code payment, etc.Item Type: Wired QR Code ReaderMaterial: ABSPurpose: Used for barcode scanningInterface Type: USB (HID or V-COM)Working Voltage: DC 5V10%Working Current: 127.5mAStandby Current: 82.5mAWorking Temperature: -20-+50Storage Temperature: -20-+70 Package List1 x Wired 2-Dimensional Barcode Scanner1 x English User ManualNote1. When using a scanner, please make sure that the voltage meets the technical requirements2. During use, please do not shine directly on the eyes