Description: 【Car Reverse Backup System】: The car reverse parking radar system can help automatically detect obstacles and abnormal conditions to effectively avoid reversing collisions 【High Performance】: The reverse backup sensors parking radar system has 4 stable performance parking sensors, , waterproof and shockproof, detection distance 0.3-2 m, high accuracy 【Sound Warning】: The reverse backup sensors radar system is equipped with LED distance display and sound warning , alert the driver to obstacles 【Easy Installation】: The reverse backup sensors radar system is easy to install, compact size will not take up too much space, is efficient and convenient 【Wide Applications】: Universal vehicle reverse backup radar system, suitable for most cars, SUVs, van, etc Specification: Material: Plastic Rated voltage: 12V DC Rated operating range: 10.5V-16V DC Rated current: 100mA-300mA Detection distance: 0.3-2.0m frequency: 40KHz Control module operating temperature: -30-80°C Size Chart: Display screen: 7.5 cm x 5 cm/2.95 inch x 1.97 inch Sensor diameter: 2.2 cm/0.87 inch Main control box: 9 cm x 6.1 cm x 2.2 cm/3.54 inch x 2.40 inch x 0.87 inch Package Includes: 1 Display Screen 4 Sensors 1 Main Control Box