The Decora 20 Amp 12-Hour Indoor In-Wall Countdown Timer Switch by Leviton is a digital countdown timer with a maximum time setting of 720 minutes (12 hours). It is designed for indoor use with a maximum amperage of 20A and is suitable for both commercial and residential applications. The switch features a push-button style, programmable electrical features, and is CSA listed, FCC listed, and IC rated for safety. It comes with mounting hardware included and has a 5-year limited manufacturer warranty. This timer switch is ideal for controlling various electrical devices with a wattage of up to 1800 watts.