◆ Three Color Mini LED Display.
◆ Buzzer Type.                            
◆ Dual CPU,4 sensors system.
◆ Obstacle orientation indication.
◆ Operating voltage rating: DC12V.  
◆ Max power: Pmax<5W.
◆ Operating temperature: -40℃~80℃.
◆ Display Distance: 0.4m~1.5m.
◆ Alarm Distance: 0.1m~1.5m.
◆ Alarm voice: >80dB.
◆ Ultrasonic frequency: 40KHz.
◆ LED color: Black / Grey optional.
◆ Sensors color: Black / Silver / White optional