... 1/3 -inch Color CMOS Certifacate: CE&ROHS LED parking sensorFeatures:* Totally 6 kinds of sensor for option: A ... , red, green, silver, yellow, blue and purple* Display: wireless communicate with brain unit by radio and 7 light LED ... of vehicle: 1.5 to 0.2m* With 4 sensors* Power voltage: 10 to 15V, 24V(for option)* ... Many models and specifications are available Hot sell visible wireless parking sensor