One (1) outlet. 1 minute intervals and run up to 20 schedules per day. Battery back-up feature saves settings in case of power failure. Heavy duty construction. Daylight savings mode to accommodate time change. Plastic enclosure resists dust, rust and moisture. Runs lights, pumps, fans, etc. Do not use with digital ballasts. 10 Amps maximum/240 Volts/60 Hz.