UPGRADE MATERIAL: Heavy Duty Aluminum Alloy power module, stainless steel switch button, durable and rustproof, perfect for kitchen countertop. There are SHORT/2" and LONG/2.5" two length choices for different thickness of countertop.

SAFETY - It can complement any Modern or Traditional Kitchen Faucet Design.Our Air Switch Kit is a stylish alternative to the traditional wall switch and a perfect fit for Island Installations and works with any disposer. Wet hand can push air button directly, but be careful too much water fall into air tube will broke the kit.

INSTALLATION - Air Switch is easily mounted and operated (with one push on and another push off). The diameter of countertop hole should between 1 1/4" to 1 4/5". Standard sink hole for soap dispenser is suitable, otherwise you need drill a hole by yourself.

NOTIFICATION - Once water or food scraps fall into the air button or tube, the kit cannot work well. Please disconnected the whole kit clean and connected again to make it work again. If it still cannot work, please contact us, we will be ready to help you.

INCLUDED - Your package includes:1xEasy Self-Installation Guide, 1 x Flat Grounded Power Module,1 x 5" feet Air Tube, 1 x Button you choose.(If you need button only, ASIN - B01IMVCEN4 is available)