1.Dual camera car dvr 2.G-Sensor,SOS button 3 ... 30fps,H_HD 60fpsVideo FormatH.264Pixels1M,2M,3MImage FormatJPGMemoryTF card, up to 32 GBFocal Range12CM-infinityFrequency50HZ/60HZData Transfer ... capacity of lithium battery 3.7V/600MAH Recycle Time 2Min/5Min/15MinVehicle charging input 12V/24V car ... . Both of the cameras can have 180 degree5.H.264 image compression technique6.Day/Night filming mode switch: ...