F90 2.7" LCD Screen HD 1080P Dual Lens Dash Cam Car Rear Camera Vehicle DVR CA Driving Video Recorder H.264 170&deg;Wide Lens w/G-sensor Motion Detection Night Vision & Cyclic recording Camera 2.7inch 16:9 HD display without distortion, both of the cameras can have 270 degree rotation 170 Degrees Wide Lens for Front Camera Automatic recording when the vehicle starts, charging while recording Cyclic recording mode with no memory run out issue F90 will automatically keep the images before and after the impact interval as undeletable file to preserve the evidence