*3-color digital LED display with buzzer built-in
*"BiBi" audible warning buzzer in 3 steps
*Detachable sensor with waterproof socket connector (optional)
*Digital meter distance mode, feet display available
*4-directional indicator of left and right
*Display temperature inside & outside of car
*4 rear sensors for full coverage, 2 ~ 8 sensors available for front
*Heavy rain-proof & all weather design
*High quality and easy to install
*All spare parts are compatible
*Different sensors & colors optional (stick-on & insert-in)

Rated voltage: 12V
*Operating voltage: 10 ~ 28V DC
*Rated current: 10mA ~ 150mA
*Detection distance: 0.4 ~ 2.5m for rear
                     0.4 ~ 1.2m for front
*Ultrasonic frequency: 40KHz
*Working temperature: -30ºC ~ +80ºC
*Warning: 80dB
*Full-range technical support