1. Video Parking Sensor. 2. Two input lines, for camera signal, DVD player, or TV receiver. 3. Connectable to all kinds of camera and TFT. 4. Buzzer Type. 5. Dual CPU, 4 sensors system. 6. Obstacle orientation indication. 7. Operating voltage rating: DC12V. 8. Max power: Pmax<5W. 9.Operating temperature: -40℃~80℃. 10. Display Distance: 0.4m~2.0m. 11. Alarm Distance: 0.1m~1.5m