Barcode Scanner QR Code Reader Firm Fixing for Market Feature: 1. Smart Scanning: Adopting optical imaging scanning, can easily scan the QR code and barcode on mobile and computer screens. 2. Practical Uses: Can be applied for daily cashier scanning, mobile phone scanning code payment, express scanning and so on. 3. Simple Working: You can also fix the barcode scanner on the table to free your hands, which will improve work efficiency. 4. Efficient Work: No needs for software, drivers, or network, and you can quickly start working by plugging the USB cable. 5. Easy Carrying: Designed to have a light weight and a compact size as well, both the storage and carrying are very simple. Specification: Item Type: QR Code Scanner Material: ABS Colour: Black Input Voltage: 5VDC Working Current: 320mA Standby Current: 235mA Ambient Operating Temperature: -20 to 60 Storage Temperature: -30 to 70 Humidity: 5% to 95% relative humidity, non condensing. Features: Shock resistant design withstands dropping from 1.2m height. Application: It can be used for daily cashier scanning, mobile phone scanning code payment, express barcode and QR code scanning. Package List: 1 x QR Code Scanner 1 x English User Manual Note: Please allow a small error of 12cm in the manual measurement.