KEYSAFE power Window PW 4D is a 4 door power window kit which can be installed in cars that have manual handles to open & close car windows. It makes it convenient for passengers to open & close window panes without any hassle. Additional feature like in-built auto window closer also closes your open windows on locking the car if in case you forget to close them. The master console has child lock switch in order to control the movement of windows in case of safety of children when travelling together.