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 one‑dimensional and two‑dimensional 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. 1 x Wired 2-Dimensional Barcode Scanner1 x English User Manual Item Type: Wired QR Code ReaderMaterial: ABSPurpose: Used for barcode scanningInterface Type: USB (HID or V-COM)Working Voltage: DC 5V±10%Working Current: 127.5mAStandby Current: 82.5mAWorking Temperature: -20℃-+50℃Storage Temperature: -20℃-+70℃