_x000D__x000D_4 Sensors Buzzer Car Parking Sensor Video Reverse Backup Radar Sound Alert Indicator Probe System Easy to install and operateDouble CPU4 Waterproofing, Anti-frost, Anti-sand Sensor systems for enhanced coverage and detectionHelp to prevent dangerous and costly collisionsHelp to provide increased safety for passengers, pedestrians and family members -who happen to be around the moving vehicleIncrease safety for pedestrians around the moving vehicleDetect small object and low walls as wellWhen you close to the Obstacle, it will display the word:" Stop"Can be connected with any TFT screen Specifications: 1. Rate Voltage: 12V2. Operating Voltage Range: 9~16V3. Rate Current: 20~200mA4. Detecting distance: 0.3 - 2.5m5. Ultrasonic Frequency: 40KHz6. Working Temperature: -40~80C7. Display Working Temperature: -40~60C8. Advanced chipset for enhanced coverage and detecting9. Detect small objects and bars10. Enable you to prevent dangerous and costly collisions11. Provide increased safety for passengers, pedestrians and family members who happen to be around the moving vehicle. _x000D_Parking 1Distance:0.3-2.5m _x000D_Parking 2 Distance:0.3-2m _x000D_Parking 3Distance:0.3-2.5m _x000D__x000D_