Specifications: 1.Parking sensor, auto-reversing detector 2.With 7 " rear view tft lcd monitor 3.One video output 4.With infrared camera 5.Displays the detailed distance and image on the screen 6.Alarm by three-step bi-bi sounds 7.All kinds of sensor colors and styles are available 8.Easy to install Technia: 1.Rated voltage: 12v dc 2.Operating range: 10.5ví½ 16v dc 3.Rated current: 100maí½ 260ma 4.Detecting distance: 0.30í½ 2.50m 5.Ultrasonic frequency: 40khz 6.Display working temperature: -30 í½ +70íµ