... real images of the rear ,leftside and rightside of the vehicles,achieving,comprehensive prespective. System is hightly integrated with industrial grade chip, ... weatherproof 2. Image Sensor: OV7950, 1/4" COLOR 3. Effective Pixels: NTSC: 656×492 4. Protection Category: IP67-IP68 5. Signal System: NTSC 6 ... 75 OHM 11. Lens Angle: 120 Degrees car,truck,bus parking system,7inch monitor with 4 cameras