Material ( Cable&Adapter): ABS,Aluminum AlloyPackage weight: 0.579 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 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 obstacleLCD 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