* NEW LOWER PRICE * The ART-DNe recycling timer can control any application requiring a device to be turned ON and OFF at precise intervals. The ART-DNe timer has a user adjustable ON time of 1 seconds to 40 minutes and an OFF time from 1minute to 8 hours. The ART timer has a wide range of uses including controlling hydroponic pumps, simple CO2 controller, turning on and off ozone generators, running exhaust fans, etc. With the built-in photo control and switch you can activate the timer day, night, or both. The ART-DNe timer is rated for 15 amps @ 120 volts.