DIGITAL TAP CONTROLLERHolman Digital Tap Timer is designed to make your watering schedule effortless. The Holman Digital Tap Timer has a low energy, eco friendly battery that operates the monitoring and display system. The Digital Tap Timer connects to a standard garden tap and has a watering duration from 1 minute up to 12 hours and 59 minutes in 1 minute intervals. The Digital Tap Timer includes a 7 day watering calendar with individual day selection and can be scheduled