1、Reliable Use: Can scan barcode and QR codes as well, this scanner also has OCR function for high speed scanning. 2、Easy to Scan: The reading angle is 360°, the looking up angle is ±50°, and the skew angle is ±50°, easy to scan. 3、Good Fitting: Highly compatible with various devices that have USB port, the QR codes reader has RS232 interface. 4、Wide Utility: Widely applied in supermarket, pharmacy, logistics, express delivery, retail store, very practical. 5、Smart Design: Unique trigger design is very comfortable to hold, which enables easier operation and connection. Item Type: Barcode Scanner Material: ABS Colour: Black + Gray Reading Angle: 360° Looking Up: ±50° Skew: ±50° Interface: RS232 USB COM: Keyboard Voltage: 5V DC Working Current: 250mA Standby Current: 110mA Working Temperature: -20℃ - +60℃ Humidity: 5% - 95% (non condensing) Contact Discharge: ESD ±9 KV Air Discharge: ±15 KV 1 x Barcode Scanner 1 x Data Cable 1 x User Manual