1. This product is a WIFI intelligent water valve controller product that uses photovoltaic charging. Please place it in a long-term environment with direct sunlight for operation. If it is used for indoor work, it is necessary to plug in a USB charging cable to avoid insufficient power. 3. Solar Powered: Equipped with high-performance solar panels, it doesn't need direct sunlight, and it can charge the built-in battery on cloudy days and low-light days, no power anxiety at all, perfectly capable of daily irrigation tasks. Equipped with Type C spare charging port at the bottom. 2. This product meets the waterproof level 5, can resist rainstorm, but cannot soak in water. 4. Multi-purpose: Suitable for all kinds of balconies, gardens corridors and outdoors forirrigation, Garden Watering, Vegetable, Cooling of roofs, Farming Cooling, Lawn irrigation, Watering ofpotted plants., Weight: 0.89728140634 Pounds, Manufacturer: Xnuiasqe