A hydraulic unit and an electromagnetic unit are disposed in directions that are orthogonal to each other. A rotatable roller skin holder is provided. The kit also includes an AC cord with a socket for mounting on an exterior surface of the vehicle and an extension cord for connecting the socket with an outlet. A lock assembly is communicatively coupled to the controller, the lock assembly operable between a closed position and an open position by the controller when the surface texture of the object matches the reference texture.