Push button to control device on and off. ?[High Security]--The switch made of high quality stainless steel. Waterproof, anti-leakage and anti-lightning, even you can operate it with your wet hand. ?[Perfect Fit]-- Brushed stainless steel supports your kitchen decor. It doesn't spoil the aesthetic and adds elegance to the kitchen. ?[Convenient to Use]--The sink garbage disposal Air Switch button can be mounted easily to sink or counter top. It is a perfect and convenient alternative to the traditional wall switch. ?[Package Include]--1x 5 Ft Long Air Tube ,1x Button ?[Durable Material]--High quality stainless steel and plastic, durable to use.