Eagle Brand Car Detection System allows you to add parking sensors to any car or vehicle with an easy-to-install kit. This system will help to prevent dangerous and costly collisions that occur so easily when behind the wheel. It also helps provide increased safety for passengers, pedestrians, and family members who happen to be around the moving vehicle. Detect small children and low walls as well. Features: 4 sensor system, double CPU and advanced chipset for enhanced coverage and detection With digital colored LCD display (number & light) Help to prevent dangerous and costly collisions, enhance the safety features with simple installation Help to provide increased safety for passengers, pedestrians and family members who happen to be around the moving vehicle The detector of the radar perfectly matches the car body Adaptive environment technology Anti-freeze and rain proof Easy to install A saw drill head included Specifications: Rate voltage: 12V DC Rate operating range: 9V - 15V DC Rate current: 100mA - 300mA Power: 3.6W Detecting distance: 0.3 - 2.0m Ultrasonic frequency: 40KHz Display working temperature: -20 - 160 degrees Fahrenheit Main control box size: 105*58*20mm 5 Alarm Sound Package Contents: 1 x Main Control Box 1 x LED Display Indicator(with 5m wire 4 x Parking Sensors with 2.4m wire 1 x Saw drill head 1 x Power Cable 2 x Double Side Sticker 1 x User manual