The Remote Control Outlet (Set of 3) is a lighting control system designed for use by individuals with mobility or fine motor disabilities. This system is useful for operating small electrical appliances such as lamps, etc. for instant light at night, or where the electric plug socket is located in a difficult to reach place. It works on virtually any electrical device that can be plugged into a standard outlet. This set includes three plug-in receivers and two hand-held remote controls. With a 98-foot range, the remote works through walls, floors and doors. The maximum wattage is 1200 watts. DIMENSIONS (LxWxD): The plug-in unit is 4.75 x 2.5 x 1.75 inches and the remote is 3.5 x 1.5 x .75 inches. POWER: Uses 23A 12-volt battery for the remote (included). WARRANTY: 90-day money-back guarantee.