The Apollo 8-24 hour 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 pumps, fans, etc. The Apollo 8 has 96 non-detachable 15-minute trippers and can be configured in numerous timing schedules to meet the most demanding timing requirements. It has two outlets, 15-minute intervals, heavy-duty construction, and is easy to use and operate. The enclosure resists dust, rust, and moisture. It has a maximum of 15 Amps/120 Volts/60 Hz.