The digital display is large and easy to read to ensure proper watering. With a single station this digital watering timer is simple to program and use. With the simple-use dial the time of day watering time intervals and duration can be easily programmed. With rain delay and manual program interruption this Orbit hose timer is efficient and effective. It is constructed of weatherproof heavy-duty material and requires 2 AA alkaline batteries for operation. Features and Benefits: Watering durations can be set from 1 to 240 minutes. Watering intervals can be set for every 6 hours every 12 hours once a day every 2-6 days or once a week Has an easy-to-use dial for setting the clock time(s) of watering intervals and watering duration Features rain delay and manual interruption to conserve water Constructed of heavy-duty weatherproof material Has a large digital display that is easy to read.