【Quad-Channel Recording】Capture comprehensive footage with front camera and rear, left, and right cameras for complete coverage. 【Advanced Night Vision】Equipped with GC2083 1/2.9" 2MP CMOS sensor, ensuring clear video quality even in low-light conditions. 【GPS Integration】Support for external GPS module enables accurate location tracking and route playback. 【Wi-Fi Connectivity】Built-in 2.4 GHz Wi-Fi module (802.11b/g/n) for easy file transfer and remote viewing. 【User-Friendly Interface】3.16-inch IPS touchscreen with 820x320 resolution for intuitive control and playback. 【Collision Detection】Adjustable sensitivity three-axis collision detection for automatic event recording. Specifications: Solution chip: Mstar 8826Q Image sensor: GC2083 1/2.9" 2 million pixel CMOS Pull-back camera: 1080P Lens viewing angle: 140 degrees ultra-wide angle Display size: 3.16-inch IPS screen, resolution 820*320 Video resolution: 1080P Video frame rate: 25 fps @ 1080P Video encoding format: H.264 Loop recording: support seamless loop recording Three-recording display: 2K+1080P+1080P Four-recording display: 1080P+1080P+1080P+1080P Display: 3.16-inch IPS touch screen with resolution 820*320 Collision sensing function: three-axis stereo collision detection with adjustable sensitivity Wi-Fi: built-in 2.4 GHz wireless LAN module 802.11b/g/n Support external GPS and track playback Storage type: TF card Class10 Photo format: JPG Speaker: Supported Selective video recording function: Supported External power supply: Type C car charger or step-down cable, DC5V Using temperature: -20-65 degrees Celsius Operating system: Support WIN2000 / XP / Windows 7 Storage method: TF card can support up to 128GB (not include card)