... Automatically Flipping Up 3.High Resolution Camera 4.2,4 Sensors Parking sensor 3.5 inch monitor Flip up ... automaticlly with camera1) Parking Sensor Kits includes: 4 sensors, 1 control box, 1 monitor, 1 camera and installation accessories;2 ... connectors available, much easier for installation and sensor replacement (optional); BEST CAR REVERSE PARKING SENSOR WITH 3.5 INCH FLIP SCREEN/ REARVIEW CAMERA