You are Buying a brand New And Factory Sealed Intermatic DT Series 2-Circuit 20 Amp 24 Hour Indoor Surface Mount Timer with Battery Backup, Gray. Product Overview This series offers an easy way to upgrade from a basic mechanical time switch to an electronic time switch. These timers will allow for up-to-the-minute programming, battery backup for power loss, up to 28 events total and automatic daylight saving time corrections without the need of user interaction. They come in standard 24-hour version. Selector switch to determine input voltage between 120-277 VAC, 50/60Hz Up to 28 events total To-the-minute accuracy Temporary override or permanent manual override Automatic daylight saving time adjustment Configurable output (DPST or 2x SPST) Perfect for use with interior lighting, exterior lighting, electric pumps, electric motor control and more! Enables up-to-the-minute programming of up to 28 events total Designed with temporary override or permanent manual override Automatic daylight saving time adjustment ensures convenience