... Resolution:640*480 sensors and voice optional function:1,Display:3.5inch TFT LCD touch key sreen. 2,Aspect ratio:16:9 ... 3,Resolution:640*480 4,PAL/NTSC compatible 5,Video input: ... ,Can be connected with camera and parking sensors 7,2,3,4sensors for option 8,Step-up buzzer alarm 9,Display ...