Caidrox ROBO Premium No.1 Blackbox, Car Video Recorder, 2Ch HD 3inch LCD Detailed Description-Pixel : Front : 2.M Pixels Cmos Sensor / Rear : 2M Pixels CMOS Sensor -Resolution : 1Ch HD(1280*720p), 30fps 2CH : Front HD 1280*720p, 20fps Rear : HD1280*720p, 10fps -Size/Weight : 106(W)*53(H)*25(D)mm / About 88g(Excluded cradle), About 98g(Included cradle) -View Angle : Front : 120 degree / Rear : 140 degree -LCD : 3.0 Inch Wide Smart Touch LCD -Recording Type : Constant Record / Event Record(Impact Record) / Parking Record(Manual Detection + Automatic Detection)**Motion Detection + G Sensor : Parking Record + Motion detection + Impact Detection. -GPS : Goodle map included(Speed, Location, Route) External GPS Optional -G-Sensor : Built-in 3-dimensional G-sensor(Detection of shock, Sudden brake, Sudden unintended acceleration) -Back-up power : 'Smart Accident Storage function' - Safe storage of last images during accident or turning off the ignition -Mic : Built-in -Voice guidance : Initializing product, upgrading software, No SD card, Events occur, Exiting product. -LED : GPS, Mic, Working condition, Security LED during parking -Power pack : Built-In