247Garden 24-Hour Mechanical Grounded Timer w/ 15-Minutes Interval 24-Hour Mechanical Timer (Analog), Single Outlet w/ 15-Minute Intervals, Grounded Pin 125V, 60HZ, 15A General Purpose and Resistive, 1875W ETL Certified for North America Market Automates home lighting, Christmas trees and electronic home appliances. Save energy, time and money.