... Car Camera control box. Model:CRVS01(3.5" Car 4 Way CCTV System without DVR)3.5" Digital ScreenSIZE 3.5" System PAL/NTSCDigital Panel YESContrast ... Video inputs to connector Front, Rear, Left and Right four cameras;3, Front camera and screen trunting on automatically when car is ... side light is switched on, 5 sec.s delayed after stoping;5, Rear camera auto switched on when parking gear is taken, then ...