Electronic Water Heater Timer, Operation Mode 24 hr/7 Days, Number of Channels 1, Contact Form SPST, Voltage 120V AC, Amps 30 A, HP @ 120V 1, Events Available - Electronic Timer 12, Available Actions - Electronic Timer On/Off, Event Allocation - Electronic Timer 1 On/Off Action = 2 Events, Enclosure Metal, Mounting Snap-In, Number of Poles 1, Min. Time Setting 1 min, Max. Time Setting 24 hr, NEMA Rating 1, Color Gray, Backup Device AA Alkaline Battery, Backup Time 3 yr