This Orbit hose timer 62034 is easy and simple to use. With 1 easy grip, mechanical dial, this watering timer attaches to any standard outdoor hose faucet. It has a timed watering function that allows for watering times up to 120 minutes. It automatically turns itself off after time runs out. This Orbit 62034 hose water timer can also be used manually so the faucet can be used without removing the timer. Features and Benefits: Has Mechanical timed watering up to 120 minutes with automatic shut-off after time runs out, Features a manual bypass for faucet use without removal, Has an easy-to-use manual/mechanical dial, No Power or batteries needed.