Features:-With automatic watering function, you can set the watering interval (every 1 hour to 7 days) and duration (20 seconds to 30 minutes).-Capable of delivering water directly to the roots of plants, reducing water absorption and saving up to 70% of water.-Each dropper is equipped with a water flow regulating valve (11 in total), allowing you to adjust the water flow according to the type and state of the plants.-Equipped with everything you need for quick and easy installation in just 10 minutes. The large LED screen and intuitive user interface make it easy to use.-Perfect for bedroom, office, balcony, garden, lawn, vegetable garden, greenhouse and more. It is perfect for succulents, flowers, plants, and vegetables.Specification:Color: blackSize: 21*1.