Material: electronic components and wires in accordance with UL standards， 100% brass switch button， durable and rustproof， perfect for kitchen countertop

Safety: UL certified， wet hand can push air button directly， match with all of brand garbage disposer， installation: air switch is easily mounted and operated， max 2.5 in. countertop thickness， the diameter of countertop hole should be 1-1/4 in. standard sink hole for soap dispenser is suitable

Notification: once much water or food scraps fall into the air button or tube， the kit cannot work well， please take off and clean it， then reconnected again to make it work again， if it still cannot work， please contact us， we will be ready to help you

Included : 1 x installation guide， 1 x dual outlet power module with 3 in. ft power cable， 1 x 6 in. ft air tube， 1 x sink top push button kit