Hydrolux 7-Day Weekly Digital Dual Heavy Duty Electrical Outlet Plug Programmable Lighting Timer LCD Digital Display Readout: Time settings for minutes, hours, days, Week; Easy way to control your electrical appliances Battery Backup: Built-in battery keeps timer on schedule even after a power outage Rated Voltage: 115VAC, 15A, 60Hz; Max. Loading: 1725W; U.S. UL Approved; Offer a one-year warranty Dual Outlet Grounded Timer Save time energy and expenses; Operates 2 lights at the same time Great for hydroponic systems, lights, cooling systems, humidifiers, aquariums, heating systems, indoor sprinklers, nebulizers, ventilators, TV, fans and electronics