What is this?The garbage disposal air switch button can be easily installed on the water tank. Compared with the traditional wall switch, the garbage disposal air switch button is more convenient and simple to install, and can replace the traditional wall switch. It is mainly used in the kitchen sink, bathtub, etc.What will I get?Garbage disposal air switch button, is in size of : 32mm/1.26-inch installation diameter, 46mm x 64mm/1.81-inch x 2.52-inch(Dia x Length), AC125/250V; Air hose size : 3.5mm x 6mm x 100mm/0.13-inch x 0.24-inch x 4-inch(ID.x OD. x L) ; Micro switch size : 57mm x 27mm/2.24-inch x 1.02-inch(L*W), 16 (4)A 250VIn the package of: 1 x Garbage Disposal Air Switch Button, 1pcs x Air Hose, 1pcs x Micro SwitchIs there any advantages of the product?Easy to install.