... is metal desigh,with lock connector,shakeproof;2. 4-CH D1 @60FPS high definition ,support GPS3.3 ... 5”TFT ,easy to playback4. Adopt Optimized MPEG-4 video codec, easy to realize high clear video ... upgrade;12.power cameras directly ParametersModelVR8800( (4-CH mobile DVR)Working voltage8—36V(must be 14—36V ... GPS chart recorde Packing Accessory:one VR8800; AVP cable*4,, AV cable*1,power and control cable *1 ...