Product Details Ⅰ. Automatic irrigation control with timer function - set watering time via buttons for timely plant care Ⅱ. Multi-function LCD display shows day, hour, minutes and programming time for easy reference Ⅲ. User-friendly programming - supports up to 16 watering groups per day with various program options Ⅳ. Versatile application for domestic irrigation systems including lawn sprinklers and greenhouses Ⅴ. Battery powered design for flexible placement - requires 2 AAA batteries (not included) Specification Ⅰ. Power: 2 AAA batteries (not included) Ⅱ. Minimum irrigation interval: 1 minute Ⅲ. Programming options: single/multi program, regular program and cycle, one-day/multi-day program Ⅳ. Display: LCD screen showing day, hour, minutes and programming time Package List Ⅰ. Automatic irrigation timer Warm Tips Ⅰ. Ensure batteries are installed correctly before first use Ⅱ. Place in a dry location to protect from water damage Ⅲ. Check programming settings periodically to ensure proper irrigation Ⅳ. Replace batteries when display becomes dim or unresponsive