FunD Dual Camera Lens HD Car DVR Vehicle Black Box with GPS and G-Sensor, Rotating Dual Lens,Front lens: 140 wide-degree, named CH 2 Record Mode with 1280*480p;Back lens: 120 wide-degree, named CH1 Record with 640*480p Resolution. 2.7 inch high definition screen with GPS Module,Gravity Sensor, Night Vision. Memory: Micro SD card up to 32GB (not included), The appropriate length of Gps Cable is tedious, which will not block the lens. The 2.7 inch Lcd Display will bring you a very wide angel view rather than block your view, which is very convenient and superior when driving, it can remind you any road news, and offer a very legal clear video when possible PengCi Case Happen,it can keep your safety. Microphone / speaker: Built-in