, ABS shell environmental protection material, shockproof and anti-drop The USB connection keeps you away from the trouble of installing drivers , truly plug and play. Perfect compatibility, various systems (mobile phone/computer/screen dedicated, 1D, QR code can be resolved). Continuous scan mode: Convenient and quick, no need to manually press the scan button, the scanner scans continuously. It adopts a of decoding chip, image camera, powerful capture mode and larger scanning range. 1D code scanning: support QR code scanning: support Scan the phone screen: support Scan computer screen: support Data transmission type: wireless Bluetooth + wireless 2.4G Interface type: USB Compatible system: For Android/ios/Window size:108mm x 48mm x 28mm Material:plastic colour:black Package Contents: 1 x scanner 1 x USB Cable 1 x receiver Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.