Bright Red Wireless Parking Reversing 4 Sensors with LCD Displayer

Kit includes: 1. Wireless digital LCD displayer unit with built-in buzzer and fused Cig light plug. The measurement of the screen: 5.3 cm (H) x 8.2 cm (W) x 2 cm (D). (Visible screen: 3.8cm x 5.9 cm) 2. Main control unit with power cable to connect to the reversing light. 3. Four sensors with 2.4 meters of cable. 4. 21mm hole saw - the size of the sensors. 5. Users' manual with installation guide. Click here to see the guide. Specifications: 1. Wireless main unit: no wires between the main unit and the display. 2. Digital LCD showing obstacle distance 3. LED indicates three colours for different distances (Red, yellow & green) 4. Beeping distance alert 5. Crescent shaped digital display 6. On/Off switch for the alarm Technical: 1. Rated Voltage: 12V DC 2. Operating Range: 10.5V? 16V DC 3. Rated Current: 50mA? 180mA 4. Detecting Distance: 0.3? 2.0m 5. Ultrasonic Frequency: 40KHz 6. HF Frequency: 315MHz / 433MHz 7. Display Operating Temperature: -30 ? +70? This kit is designed to work with standard bumpers, we recommend vehicles with metal bumpers to try our Quanan parking kits. (contact seller for further information)