Features:
1) Display type: VFD cartoon flashy liquid display
2) Sensor number: 2-8pcs
3) Sensor color: black, red, white, silver, green, gold, orange,
blue and so on
4) Detector type: drilling or stick-on
5) 2-digital display the distance
6) Activation:
a) Front rear sensors start to work upon ignition of engine.
Rear sensors is activated when reverse gear is engaged.
Front sensors do not work when vehicle in reverse.
b) Voice-direction the direction left,middle and right,and obstacle
with be shown on the display by signal
c) On backing the car, the rear sensors detect obstacles behind
the car automatically
d) Stage-by-stage sound alarm to avoid colliding;the voice could
be adjusted,with mute setting
7) Versatile detection range
8) Sensor types for optional

Specifications:
1) Working voltage: 12V
2) Input: 4W (max.)
3) Beeper: 90-105dB
4) Working temperature: -40~+80oC
5) Frequency: 40kHz
6) Best detection distance: 0.5-1.5m

Inner packing:
1set/box
Box dimensions: 30 x 21 x 6.3cm

Outer packing:
10sets/ctn
Carton dimensions: 44 x 32 x 36cm