This model consists of:
1) 1 ECU (Electronic Control Unit) with 0.6m power cable
2) 1 Alarm: digital LCD display with built-in buzzer and 6m cable
3) 4 Ultrasonic sensors with 2.5m cable
4) Accessory: user's manual, double-sided adhesive tape, 2 quick-on cable clips
and 1 drill bit

Features:
1) Long detecting distance up to 2.5M, high stability
2) Stable LCD display with adjustable built-in buzzer, showing accurate distance
to and direction of obstacles
3) With 4 sensors of excellent beam angles, for minimal blind detecting area
4) Waterproof sensors come in various colors that match all vehicle models

Technical data:
1) Working voltage: 10-16V
2) Max. power: 5W
3) Display distance: 0.28 to 2.5m
4) Max alarm distance: 2.0m
5) Alarm volume: 70dB & 90dB (at 1m) adjustable
6) Working temperature: -20 - +70°C

Outer packing:
20pcs/carton
Carton dimensions: 50.5 x 37 x 32.5cm
G.W.: 14kg
N.W.: 13kg