Feature: 1. Smart Scanning: Adopting CMOS 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. Efficient Work: Equipped with reliable decoding chip, the barcode scanner ensures accurate and efficient code reading. 4. Good Materials: The impact resistant casing is made from premium ABS and PC materials, very durable for long term using. 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: Barcode Scanner Scanning Mode: CMOS Imaging Scanning Resolution: 752 x 480 Pixels Light Source: 265LX, 130NM. Light Source Type: LED, 650NM. Scanning Speed: 200 times per second. Accuracy: ≥ 5mil Printing Contrast: ≥ 30% Maximum Power: 1.33W Maximum Current: 330mA Sleep Current: 50uA Standby Time: 30 seconds to enter standby mode. LED Indication: Connection Indicator Light: Green Scan Indicator Light: Red System: For WINDOWS, for LINUX. Reading Distance: Approx. 20cm / 7.87in Scanning Width: 30MM at scanner window, 220MM at 200MM. Scanning Angle: Rotation 30 °, tilting ± 65 °, deflection ± 55 °. Shell Material: ABS, PC Working Temperature: 0℃~50℃, that is, 32℉~122℉ Storage Temperature: -40℃~60℃, that is, -40℉~140℉ Relative Humidity: 5%~95%, non condensing. Surrounding Lighting: 0-100000lx Static Electricity Protection: ± 8KV for contact discharge. ± 15KV for air discharge. Drop Height: Approx. 1.5m / 4.92ft IP Level: IP54 Decoding Ability: 2D: PDF417, MICROPDF417, QR CODE, DATAMATRIX. Package List: 1 x Barcode Scanner1 x User Manual