The Apollo 9™ - 24 hour digital timer is the perfect timing solution for your hydro systems. With two outlets and a 15 amp capacity, it's easy to set to run your lights, pumps, fans, etc. The Apollo 9™ may be set to 1 minute intervals and run 8 separate schedules per day. It can be configured in numerous timing schedules to meet the most demanding timing requirements.•Two (2) outlets with 1 minute intervals. •Battery back-up feature saves settings if power goes out.•Do not use with electronic ballasts. •Heavy duty construction with plastic enclosure resists dust and moisture. •15 Amps/120 Volts/60 Hz/1800 Watts. •1 year warranty. •HINT: If not functioning properly, plug in for 5 minutes and press the reset button. This generally fixes any problem.