Note: This connection does not include the camera and display Dual Core CPU Video System Car Parking Sensor Professional Car Parking Radar System for your carEasy 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-LCD screen Specifications: 1. Rate Voltage: 12V2. Operating Voltage Range: 9~16V3. Rate Current: 20~200mA4. Detecting distance: 0 - 2.5m5. Ultrasonic Frequency: 40KHz6. Working Temperature: -30~80C7. Display Working Temperature: -40~60CFeatures:1. Size of Sound Alert Indicator: 4.1cm x 1.6cm2. Length of cable of Sound Alert Indicator: 2.5m3. Size of main control box: 8.9 x 6 x 2.2cm4. Advanced chipset for enhanced coverage and detecting5. Detect small objects and bars6. Enable you to prevent dangerous and costly collisions7. Provide increased safety for passengers, pedestrians and family members who happen to be around the moving vehicle. Package includedControl boxPower cable Connect cable ( for camera and monitor)Speaker4*Parking Sensors3M Stable Glue*2 ( 1 is for control box and 1 is for speaker)22mm Drill (For Sensors hole)Manual and Box Detailed picture show