Melnor Mechanical Aqua Timer Water Garden Controler 3010-4Help reduce the possibility of over watering, with the Melnor Mechanical Aqua Timer. It allows you to set the amount of time you want to water, from 10 minutes to 2 hours and it automatically shuts off. It works with low pressure drip and soaker hoses. Egg timer design measures actual time, not water flow On off to use like a faucet Works with low pressure drip and soaker hoses Set timer from 10 minutes to up to 2 hours Manual bypass