WirelessVideo Parking Sensor System with 3.5'' LCDDisplay: Digital 3.5''LCD displayshowing obstacle image and distance.Night vision camera to ensure clear view even in dark places.Voice indicator, volume adjustableLCD display can connect with car VCD/DVD All kinds of sensor colors and styles are available High-quality and easy to install Technical Parameters: Rate voltage 12V Operation voltage range 9-16v Rated current 20-200mA Detecting distance 0-2.5m Working temperature -30 +70 degree Display working temperature 0 +60 degre Ultrasonic Frequency 40HKZ Package Includes: 1x LCD moniter 3.5"1x Main control box 4x Parking sensor 1x Power cable 1x 22mm drill 1X English manual1X Night comera1X Buzzer Optional Sensor Colors: For sample order, optional sensor color is: silver,white,black. These are frequently used colors that we have in stock. After payment on samples, we will send you the default black, if you need other color, please notify us. Thanks!For quantity order, we have multiple sensor colors for option, please contact us for more details.