4K Car Dash Cam 3 Channel Front Rear and Inside Night Vision 24H Parking Monitor APP Control WIFI DVR Recorder Camera Installation Type: Portable Dashcam suitable for all vehicles Camera Sensor: Front 8MP + Rear 2MP Camera Lens(Front): 6 Glass + 170 Degree Angle + F2.0 Aperture. Camera Lens(Inside): 4 Glass + 140 Degree Angle + F2.0 Aperture. Camera Lens(Rear): 4 Glass + 140 Degree Angle + F2.0 Aperture Video Resolution(Front): 3840*2160P@30FPS. Video Resolution(Inside): 1920*1080P@25FPS. Video Resolution(Rear): 1920*1080P@25FPS Battery: Built-In supercapacitor and coincell (Battery is very small, can not support working, only for save time&setting, please use for-original power charger when working) Photo Resolution: 12M Video Code: H.264 OSD Languages: Support all languages at App. Basic Features: G-Sensor, Cycle Recording, Parking Monitor, Time&Data Display, Wide Dynamic Range, ON/OFF Automatically Rear Camera Upgrade: Support max 10 meters cable Rear Camera Add Features: Night Vision, 3840x2160P front Camera, 4K video resolution, WiFi Pay Attention: About 24h Monitoring: The DVR is only compatible with cars that have a 12V power supply. A 24V power supply will burn the motherboard. If you want to use 24V, please add a 24V to 12V Converter(BL). About Video: Our Car DVR is 3 Camera Video Recorder,must use high quality Class 10 TF Card, any low quality/low speed TF card all can't support our DVRs work normally. Attention:The recorder needs to be equipped with a high-speed C10 or higher memory card for normal use. (Three lenses, excluding cards) Color:Black Material:plastic Package Contents: 1 x V25 Dash Cam(Front 4K+Inside 1080P) 1 x Electrostatic Sticker 1 x Suction cup bracket 1 x Car Charger 1 x English instruction manual 1 x 1080P Night Vision Rearview Camera Only the above package content, other products are not included. Note: Light reflection 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.