Features 1.[HD Screen] Car dash camera is designed with a 4.0 inch HD screen that always provides premium images with an easy to use interface for drivers of all ages. Designed with 3 lenses for use after installation. 2.[Night Vision] All dash cam channels are enhanced with high performance sensors and WDR technology, allowing them to operate at night in low light conditions. Ensuring image clarity and nighttime image quality. 3.[Wide Angle Lens] The car video camera features F2.6 aperture, six carefully trimmed exposed glass lenses and 170 degree ultra wide angle lens that provides a wide range of orientation and dynamics. 4.[Motion Detection And Loop Recording] With motion detection turned on, the driving recorder will automatically start recording if it detects the movement of an object. When the Memory Card is full, the earliest unlocked files will be automatically overwritten. 5.[Parking Monitoring] With built in gravity sensor, the camera will immediately turn on and start recording lockdown video within 30 seconds of detecting a collision or vibration. Monitor cars while parked to prevent hit and runs. specificationItem Type: Car Dash Cam Material: ABS Display: 4.0 Inches Lens: 170 Degree A Plus Class High Resolution Ultra Wide Angle Lens Camera: 3MP File Format: MOV Recording Video Format: H.264, Sound: ACC Photo Format: JPEG Loop Recording: Support Auto Power On, Off: Support Auto Ignition Start and Shutdown Motion Detection Function: Support Time Synchronization: Support (Y, M, D, H, M) Carrier: Built in Memory (Total 64MB) Storage Card: Memory Card (Up to 32GB, Not Included) MIC: Support Built in Stereo: Support Infrared Night Vision: Support Battery Type: Built in 300mAh Lithium Ion Battery PackageList1 x CarDashCam 1 x Bracket 1 x Rear Camera 1 x Cigarette Lighter Power Cord 1 x Sticker 2 x Screws Note24 hour parking monitoring requires continuous power via hardwire kit (not supplied) (requires mini buck cable, not included).