Model Name: 4 Sensors Car Parking Sensors + LCD Display with English voice OSD Language: English Talk Range: front: 0.3 - 0.8m, back: 0.3 - 2.0m Detecting range Type: Visible Material Type: ABS,Aluminum Alloy Working voltage / Power consumption: DC12V + / - 2V Installation mode: Drilling Work temperature: -20 - 70 Deg.C Main control box size: 3.5 * 2.4 * 0.9" Operating electric current: 200mA + / - 50mA LED display - length of cable: 5M parking sensors cable: 2.5M monitor size: 2.95*2.7" display size: 2.1*1.2"Material ( Cable&Adapter): ABS,Aluminum AlloyPackage weight: 0.576 kgPackage Size(L x W x H): 26.00 x 19.00 x 6.50 cm / 10.24 x 7.48 x 2.56 inches Main Feature:Prevent from corner colliding and impacting with special design which is easy operatingThe appearance of sensor and body of vehicle is a perfect match, just like original binding accessoriesHumanity design and English voice notification for distance of obstacleLED display ( length of cable: 5m )4 x parking sensors with 2.5m cableOperating voltage: DC12V + / - 2VDetective range: Front: 0.3 - 0.8m, back: 0.3 - 2.0mOperating temperature: -20 - 70 Deg.COperating electric current: 200mA + / - 50mA