Features:
Display screen with blue LCD backlight， with BIBI sound alert.
LCD display with a switch， BIBI sound can be turn off.
4 sensor system， double CPU and advanced chipset for enhanced coverage and detection (0-2.5m).
Help to prevent dangerous and costly collisions.
Help to provide increased safety for passengers， pedestrians and family members who happen to be around the moving vehicle.
Detect small children and low walls as well.
Anti-freeze and rain proof.
Easy to install.
A saw drill head included.

Specifications:
Color: Black
Rate voltage: 12V
Operating voltage range: 9-16V
Rated current: 20mA - 200mA
Detecting distance: 0 - 2.5m
Ultrasonic frequency: 40KHz
Control module working temperature: -30 - +70 Celsius degree
LCD display size: 7.5 * 5.5cm / 3.0 * 2.2in
LCD screen size: 5 * 3cm / 2.0 * 1.2in
Sensor size(H * D): 1.9 * 2.5cm / 0.7 * 1.0in
Main control box size: 8.5 * 7 * 2.3cm / 3.3 * 2.8 * 0.9in
Main control box weight: 66g / 2.3oz
Total weight: 420g / 14.8oz

Package including:
1 * Main Control Box
1 * LCD Display Indicator
4 * Parking Sensors with 2.5M Line
1 * Hole Saw
1 * Power Cable
2 * Double Side Sticker
1 * User Manual