Specifications: Feature: - Professional Car Parking Radar System for your car - Easy to install and operate - Double CPU - 4 Waterproofing, Anti-frost, Anti-sand Sensor systems for enhanced coverage and detection - Help to prevent dangerous and costly collisions - Help to provide increased safety for passengers, pedestrians and family members -who happen to be around the moving vehicle - Increase safety for pedestrians around the moving vehicle - Detect small object and low walls as well - When you close to the Obstacle about 30cm, it will shout out the word: "Stop" - Can be connected with any TFT screen (The price Not including the TFT screen) Voltage: DC 9V-16V Material Type:ABS Color: Gray, Black Number of sensor: 4 Detecting Distance: 0.3-2.0m Operating Temperature: -40 - 80 centigrade Rated Current: 50mA-180mA Notes: - This price not includes car monitor and rear view camera. - If only connect parking sensor with DVD player or monitor, you only hear warning BIBI sound. So if you don't have rearview camera , we highly suggest you buy parking sensor and rear view camera from us. Package Weight : 431 G / 15.20 Ounces Package Dimensions (L*W*H) : 150*120*150 MM / 5.91*4.72*5.91 Inches Retail Packaging: Yes, Colored Box Package Include: 1 x Control Box 1 x Speaker 4 x 22mm Sensors 1 x Power Cable 1 x Video Cable 1 x Drill