Features:
◇System activated automatically when reverse gear is engaged.
◇Dual CPU Systems.
◇Buzzer alarm .
◇Integrated camera overlay.
◇Intelligent anti-interference analysis.
◇Real time distance detection: 0.3m to 2.0m/2.5m.
◇Obstacle orientation indication.
◇Power protection of wrong connection.
◇Suitable for all cars, SUV, Van, 4X4
◇Real Time Response.
◇Antifreezing,works well under cool weather
◇4 Sensors come black and can be painted

Specification:
◇Working voltage: DC12V±2V           
◇Input:5W(max) 
◇Beeper: 80dB
◇Working temperature: -40oC to +80oC
◇Frequency: 40KHz
◇Detection distance: 0.3-2.0m