Watering devices for potted plants with automatic irrigation systemAutomatic Self Watering System: This indoor irrigation system is the perfect solution for watering your indoor plants when you're away for the holidays, on vacation. Set the time interval ( 1 to 10 days) and water time (1 to 90 second), once programmed, this automatic irrigation kit will take care of watering the plants for you. Plant watering device equipped with filter, prevents debris from entering the device and causing clogging.<br> USB Rechargeable: Running this plant irrigation system with usb rechargeable, portable to hang on the water bucket of your bedroom, balcony or garden for houseplant self-watering. Normally it can be used about 3 months after fully charged.<br> Easy to Use: Only 2 steps to set up the automatic watering device. Example: If your plants need to be watered once daily, and 30 seconds each time. Then you can set the "watering time" to "30", "Interval time" is set to "1". If you don't need automatic watering, you can press "Reset" to 0.<br> Enjoy the DIY Fun: Built-in 2000mAh batteryProduct list: flower watering device * 1, filter screen * 1, USB data cable * 1, 2 meters watering pipe * 1, tee * 1, 12 drop arrows. "OUT" is connected to the water outlet hole, "IN" is connected to the water inlet hole, "Days" interval days setting key: HH means 2 times a day, 1 means 1 time a day, 2 means once a day, and so on, 0 means not working. "Time" sets the single watering time length key, the range is 0-180s. "Reset" reset key. The kit is suitable for hanging plants, potted plants, or even flowerbed.<br> Widely Used: Supports automatic watering and time delay. It is suitable for watering succulent plants in pots, flowers, plants and vegetables, and ideal for families, gardens and offices.