The color of sensor is optional, please contact us if you want other favorite color. Features: LCD display with Beep sound reminder Left/right obstacle monitor Digital number display 4 sensors Automatically detecting when reversing Specifications: Working voltage: 12V Max power: <5W Working temperature: -35 to 85 Centigrade Detecting distance: 0.2 to 2.5M Alarm distance: 0.2 to 2M Sensor cable length: 2.5m Size of the sensors: 22mm Hole Saw Display size: 96*55*20mm SKU: A8CA00112 Package includes: 4 * Sensors 1 * Mini box 1 * Power cable 1 * LCD display monitor 1 * Manual