Installation Type: Portable Dashcam suitable for all vehicles Camera Sensor: Front 8MP + Rear 2MP Camera Lens(Front): 6 Glass + 170 Degree Angle + F1.8 Aperture Camera Lens(Rear): 4 Glass + 140 Degree Angle + F2.0 Aperture Video Resolution(Front): 4K 3840*2160P@30FPS Video Resolution(Rear):1920*1080P@25FPS Photo Resolution:12M Video Code:264 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) OSD Languages: Support all languages at App. Basic Features: G-Sensor, Cycle Recording, Parking Monitor, Time & Data Display, Wide Dynamic Range, ON/OFF Automatically Memory Card: Micro-SD Card, and 16GB to 256GB (Not included) Rear Camera Upgrade: Support max 10 meters cable Rear Camera Add Features: Night Vision, 3840x2160P front Camera, 4K video resolution, WiFi, GPS tracking About Video: Our Car DVR is 4K Video Recorder,must use high quality TF Card, any low quality/low speed TF card all can't support our DVRs work normally. Ultra HD 4K Dash Cam, Safe Driving Starts Here. Color:Black Material:plastic Package Contents: 1 * 4K Driving Recorder 1 * Car charger 1 * 1080p webcam 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.