Perfect for aquarium pumps, automatic water changes, dosing pumps, indoor gardens, greenhouses, foggers, misters, sprayers, pumps, fans and any other application requiring automatic short cycle on and off timing. Choose cycle running times between 5 seconds and 30 minutes with interval gaps ranging between 5 minutes and 8 hours. Easy to read, control and set up. Plugs directly into standard power outlet with 78" power cord. Connects to timed equipment via 13" cord. Operates on 120 volts A.C. with 15 amp switching capacity.