Seresroad G30B 2 Lens Dash Cam 140&deg;wide angle 2.7" LCD 1920x1080P FULL HD Dual Lens Car Camera DVR Video Recorder 4layers full glasses prime lens, 2.7 inch TFT LCD, 1080P FULL HD high quality resolution, advanced H.264 photography compression technology With 2 lens, Front camera (140wide angle , 1920x1080P) + rear camera (120angle, 720*480P) With Allwinner A10 chip, the 2 cameras can record and show on the screen at the same time Support seamless loop-cycle recording, Delay power off, automatically turn on/off function, G-sensor, Motion detection, IR night vision function, HDMI output. With emergency lock, you can record your memory in your travelling and save the video manually when you meet beautiful scenery. Support TF memory card (please use the SDHC C4 or C6 high speed TF card), up to 32GB (card is not included)