Features: -This automatic watering system is equipped with a pump and watering timer to drip the potted plants more precisely, which helps us save water drop by drop. -Just set the time interval (1 hour to 9 days) and water supply volume (10ml to 990ml) and once programmed, this automatic plant watering system will water your plants for you. -Built-in 2000mAh lithium battery supports USB charging and lasts up to 90 days. -With an LED screen, when setting and programming, the text is bright and easy to read, you can see interval days and watering time clearly, and the red light is on when charging, it is very convenient. -Simply hang it in buckets in the bedroom, balcony or garden for automatic watering of indoor plants. .