It is designer quality garbage disposer air switch unit comes brand new in box and eliminates the need for an electrical switch. Simply plug unit into standard electrical outlet and plug appliance into provided receptacle. Appliance can be activated and de-activated by depressing air button,Compatible with all garbage disposals and built to last! EASY TO INSTALL - Air Switch Kit can be mounted easily to any Sink or Counter top installation. HIGH SAFETY - Air Switch Kit is a stylish alternative to the traditional wall switch and a perfect fit for Island Installations. HIGH VERSATILITY - Air Switch Kit works with any brand/model of garbage disposal. -- short and long, which suitable for different cabinet or needs. Air switch kit includes -- Power Module , 5 Ft Long Air Tube, 3 Ft Power cable,air switch Button (with only one button you choose) and Set Screws.