Specification: Origin: Mainland China Material: ABS Side length: approx. 38mm/1.5 inches Type: 60 degrees, 72 degrees, 100 degrees, 160 degrees, 180 degrees (optional) Model: HVB-W20217-V22 Pixels: 1 million pixels Photosensitive chip: OV9732(1/4") Field of view/focal length: 72°/3.6mm Format: MJPG/YUY2 Resolution: 1280x720 Focus method: manual focus (twisting the lens) Function introduction: QR code scanning, face recognition Output interface: USB 2.0 Supported systems: Compatible with WinXP/Win7/Win8/Win10/Linux/ for Android Cord: Standard 40cm Working temperature: -20°C~70°C Fill light: can connect 850/940 infrared light Product size: 38.00x38.00x23.00mm Product size: 1.5x1.5x0.91inch Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x OV9732 Camera Module (Type optional)