With high technology system， this parking assist system helps a lot when parking your car.

Features:
LCD display with built-in buzzer.
Can be used as a 2-sensor system.
Dual intelligent function together with learning function for vehicle with tow-bar， spare wheel or other protrusions.
Self-test function.
Anti-false alert technology.
Waterproof connector.
All weather design.

Specifications:
Brand:Steelmate
Model:PTS400V4
Operating voltage: 9-16V
Operating current: !#!lt!*!250mA
Detection range: 0.3-2.5m / 1.0-8.4ft
Buzzer alarm range: 0.3-1.5m / 1.0-4.9ft
Buzzer/display SPL: 70-90dB
Package size: 16.5 * 16.5 * 10cm / 6.5 * 6.5 * 3.9in
Package weight: 679g / 24oz

Package List:
1 * ECU
1 * Display
4 * Sensor
4 * Sensor Wire
1 * Power Harness
1 * Set of Installation Accessory
1 * Manual
1 * Installation Guide