Effortless setup and immediate use: install with two 3V AAA batteries (not included). The water valve automatically performs a self-test to verify operation, ensuring reliable performance. Perfect for beginners and experienced gardeners who want a simple, user-friendly solution. Customizable watering cycles for your garden: use the B button to select your desired watering frequency, adapting to plant and lawn needs. More frequent cycles during dry spells, less during rain, helping conserve water while keeping plants healthy year-round. Versatile compatibility for multiple irrigation systems: suitable for lawn sprinklers, spray heads, and drip irrigation. Ideal for small gardens, flower beds, balconies, and potted plants. Especially useful in hot, dry weather to keep plants hydrated with minimal fuss. Clear guidelines for optimal performance: follow the included instructions. Set watering times to match garden needs and ensure scheduled durations exceed the output duration. Proper operation maximizes efficiency and helps lower water bills. Practical use scenarios: - Dry-season lawn and garden irrigation with adjustable frequency. - Drip irrigation for containers, pots, and flower beds. - Balcony or patio plant care for small spaces.