The Apollo 9 digital timer has a dual outlet. A great solution for your timing requirements. It’s easy to use and simple to operate. Just set the Apollo 9 for your specific timing needs and run up to two devices with exacting accuracy. Runs lights, pumps, fans, CO2 generators, light movers, ozone generators, etc. Two (2) outlets to run your gear (Do not exceed rated amperage). One (1) minute intervals – 8 separate schedules per day. Battery back-up feature saves timer settings in case of power failure. Plastic enclosure resists dust and moisture. 15 Amps/120 Volts/60 Hz./1800 Watts.