Features:<br> 4 sensor system, double CPU and advanced chipset for enhanced coverage and detection (0.2-2.5m).<br> With digital colored LED display (number & light).<br> Help to prevent dangerous and costly collisions.<br> Help to provide increased safety for paengers, pedestrians and family members who happen to be around the moving vehicle.<br> Detect small children and low walls as well.<br> Anti-freeze and rain proof.<br> Easy to install.<br> Function:<br> The Parking Sensor will automatically open when the car into the reverse gear, detection range: 0.2-2.5M, all-round detection. Ultrasonic frequency: 40 1kHz<br> Bi-Bi alarm, left and right obstacle identification, digital band display, obstacle distance digital display<br> Microcomputer intelligent control, dual-core proceing system, probe self-test function. Super anti-electromagnetic interference, durable, and the original electronic system without any impact<br> Specification:<br> Type: Car Parking Radar Kit<br> Material: Plastic<br> Color: Silver, White, Black, Red, Blue, Gray<br> Rate Voltage: 12V DC<br> Rate Operating Range: 10.5V - 16V DC<br> Rate Current: 20mA - 200mA<br> Detecting Distance: 0.2-1.5m/1-8.2ft<br> Ultrasonic Frequency: 40KHz+/-1KHz<br> Waterproof: IP66<br> Alarm Volume: 80dB<br> Working Temperature: -30- 80 Celcius<br> Size: As the Pictures<br> Package Included:<br> 1 x Main Control Box<br> 1 x LED Display<br> 4 x Parking Sensors<br> 1 x Power Cable<br> 1 x Hole Saw<br> 2 x Double Sided Adhesive Pad<br> 1 x User manual