Inside Video Resolution: 1920*1080P@30fps FHD/ 1280*720P HD(Front) 640*480P@25fps VGA (Inside) 640*480P@25fps VGA (Rear) Screen Size: 4.0 inch IPS vision angle: 170 degree Support: G-sensor, Motion Detection, Loop Recording, Parking monitoring Camera Lens:3 channel Built in 180mAh battery Support Video/Photo/Playback mode switch Built in Speaker Support reversing function TF card: Max support 64GB Class 10