Automatic watering device, garden irrigation, lawn spraying, cooling and replenishing water. Product advantages: regular watering, no need to monitor, wide applicability, easy to use, 8 programs can be set arbitrarily, adjust the watering time you want, more cost-effective, large-screen display, more convenient settings, can be adjusted as you like, and irrigation is more convenient. The use of dry batteries, 2 AAA batteries, the service life is about 3-4 months. Waterproof and sealed design, the controller has a waterproof sealing ring, and it can still work in outdoor rainy seasons. Model: 21026, working power supply: No.7 battery*2, working temperature: +5°C-+60°C, product+packaging weight: 0.36kg, packing volume: 14.2*11.4*9.6cm. Note: The product does not include batteries, you need to purchase them yourself.