With this smart irrigation controller, you can travel freely without worrying that no one will water the plants at home. Home. Features: [9 separate time programs] Irrigation can be scheduled at any time. Individual and flexible according to your different needs. [Larger range] Irrigation duration: 5s ~ 99min 59s. The irrigation duration can be set to only 5 seconds, which is very suitable for your home. for plants with low water requirements or watering in winter. [Electric current protection [Low] When the battery power is insufficient, the valve is forced to close to prevent water from flowing continuously, which is different from other ordinary products. [Sense of [Rain sensor]Upgraded rain sensor chip, more accurate & intelligent. It uses intelligently detects rain and helps prevent rain. Avoid wasting water and over-watering. [Low Energy Consumption] Powered by water. Powered by 2 x 1.5V AA alkaline batteries, which can last for 6 months. [IPX5 Waterproof] With strict structure