KEY FEATURES: 1 Minute Quick Install & Used: This wireless backup camera base is built-in 6 strongest magnets made of "3rd generation rare earth permanent magnet NdFeB", the magnetic backup camera can also work for a long time under liquid helium temperature up to 630°C and -269°C without demagnetizing and falling off, the base of the solar backup camera is wrapped by a layer of soft rubber, which has a better wear resistance, neither affecting the magnetic use and prevents scratches to the...