There are multi colors to choose, function is totally the same, just different in sensors color. Specifications: Features: - The host and display is a wireless link - Wireless connection between control box and display - Numeral and color LED display - LED display which shows distance to obstacles with 100% accuracy. - It is equipped with a LED display and 4 parking sensors. - Alarm by three-step Bibi sound. - Left and right obstacle indication - Numeral display from 2.0m to 0m - Your car can be protected from bumps and expensive collisions. - This parking sensor system helps take the risk out of reversing and parking. - Convenient and easy to install. - Voice engaged or shut at your will. Display: LED screen Number of sensor: 4 Detecting Distance: 0.3-2.0m Alert: - Beeping: BI BI BI - Buzzer Volume: About 65db - Ultrasonic Frequency: 40KHz Max Consumption: 2W Voltage: 9-15V Rated Current: 50mA-180mA Sensor: - Type: Concave head - Diameter: 22mm Operating Temperature: -40 - 80 centigrade degree 5 Optional Colors of Sensor: Red / White / Gray / Silver / Black (You can choose one certain color from these 5 colors) Color: Black Package Weight : 415 G / 14.64 Ounces Package Dimensions (L*W*H) : 260*190*65 MM / 10.24*7.48*2.56 Inches Retail Packaging: Yes, Colored Box Package Include: 1 x LED display 4 x Parking Sensors 1 x Control Box 1 x Power Cable 1 x English Manual