SAFETY IS OUR FIRST PRORITY - The power module of BESTILL Garbage Disposal Air Switch Kit is UL Certified(NO. E530042), not just the power cord, it's more secure and reliable, without worrying about potential damages or safety risks. Works with any brand or model of food waste disposals. UPGRADED COVER MATERIAL - The Garbage Disposal Switch Cover is made of solid brass. Unlike stainless steel, it offers enhanced sturdiness, rust/wear resistance. With polishing and electroplating, it achieves a luxurious appearance, and complements your kitchen faucet or other accessories. EASY TO INSTALL - Garbage Disposal Switch Button can be easily mounted on any countertop or sinktop by drilling a 1-3/8-inch diameter hole. 3-inch thread plunger is not for stainless steel sink top, but also for thick counter top like granite, marble, quartz, wooden and more. THREE INSTALLATION OPTIONS - The 39-inch power cord lets you fix the power strip with screws anywhere in the kitchen cabinet. Also provides super-strong double-sided tape for sticking directly to the wall without drilling, saving your time. Or you can hang it up with adhesive hooks. PACKAGE INCLUDED - The kits includes single outlet power control box, 3.3 ft power line, 5 ft air tube, polished chrome air switch button, fixed screws, super strength double sided tape, adhesive hook, installation manual, 30 days no reason for return/replacement and 2-Years Limited Waranty.