Generic Universal Car Parking Sensor and Reversing Radar with Distance Detection Digital Display, Black

Reversing Radar System Parking Detection Sensor: With buzzer sound notification, install it to prevent your car from bumping into corners and impact while backing up or parking, and also ensures the safety of pedestrians and children around the moving vehicle - LED Display: Simply install it on the dashboard, And it will show you the exact reversing distance, 7 light bars for steering obstacles, see clearly even in the dark 4 sensor system: Dual CPU and advanced chip to enhance detection coverage Durable quality: anti-freeze and rainproof, easy to install Material: Plastic Rated voltage: DC 12V Rated current: 0.2 - 0.3A Detector range: 0.3 - 1.0m (front), 0.3 - 2.5m (rear) Ultrasound frequency: 40k Control box operating temperature: -30 - 80 degree Display operating temperature: -20 - 70 degree Package size (L x W x H): 21.00 x 12.50 x 5.00 cm / 8.27 x 4.92 x 1.97 inches Package Contents: 1 x main control box, 1 x monitor, 4 x sensor, 2 x sticker, 1 x hole saw, 1 x cable, 1 x Instructions in English Hole saw size: 22mm (diameter) Radar signal detection mode Package weight: 0.407kg Specifications: Voltage: 12V 2V (DC) Static current: 15mA. Indicator current: 20mA Shock sensor current: 1mA Frequency: 433.92MHz Remote distance (Max.): about 50-80m Package size: 13 x 10 x 6.5cm / 5.1 x 3.9 x 2.6inch Package weight : 276g / 9.7oz 1 x Control Box 2 x Remote Control 1 x Wire 1 x English User Manual Manufacturer Number: T100 Type: Accessories Is a battery needed to power this product or is this product considered a battery: No Is this a dangerous product, unsafe substance, or waste listed with laws to be transported, stored, and/or disposed of?: :No