General description The Car Parking Sensor Parktronic is an advanced reverse backup radar system designed to enhance safety while parking. It features four ultrasonic sensors that detect obstacles, helping to prevent collisions and ensuring the safety of passengers and pedestrians around the vehicle. Technical specifications Model Name: Parking Aid Type: Invisible OSD Language: English Rate Voltage: 12V Operating Voltage Range: 9~16V Ultrasonic Frequency: 40KHz Working Temperature: -30~80°C Display Working Temperature: -20~60°C Detection Distance: 0~2.5m Rate Current: 20~200mA Sound Indicator Size: 14.1cm x 1.6cm Sound Indicator Cable Length: 2.5m Main Control Box Size: 8.9 x 6 x 2.2cm Kit Weight: 330g Compatibility and accessories 1 * Main Control Box 1 * Buzzer Indicator 4 * Parking Sensors with 2.5m Line 1 * Power Cable 1 * Hole Saw 2 * Double-Sided Tape 1 * Instruction Manual in Chinese and English Other information Note: Light reflection and different displays may cause the color