Easy setup and reliable operation: Attach this timer to a standard garden hose, insert two 3V AAA batteries (not included), and the valve performs a quick selftest to confirm readiness. No wiring or tools required. watering schedules: Use the B button to set cycle time and frequency. You can choose daily watering or interval moisture to suit your plants during dry spells. Wide compatibility: Compatible with lawn sprinklers, spray heads, and drip irrigation. Compact design fits small gardens, balconies, and container plantings. Watersaving performance: Programmable cycles deliver moisture only when needed, reducing waste and helping you conserve water while keeping plants healthy. Practical use scenarios: Balcony herb garden: daily, gentle watering to prevent overwatering. Small lawn or patio area: timed cycles during hot weather to prevent drought stress. Container plants with drip lines: targeted moisture for tomatoes, peppers, or flowers in dry periods.