Flow controllable: you can set traffic for 1-15 days or More depending on the time you need, , no troublesome setup. Upgraded equipment is more sealed, auto water plants will not be blocked by Mud and stop draining or will not flooded you flower box.Easy to use: Dr. pepper, Pepsi, coca cola, Lipton, Deet Coke or other bottle that have 1. 1inch inner diameter capsule, Without the tedious installation, all you need just drill some holes at bottom of bottle or cut it and then a regulating valve that can adjust the speed of the flow, so that the speed of the flow can be adjusted according to the length of the holiday.Multi-scene application: Whether your plants are indoor or outdoor or garden, at home or in the office, create a Self-Watering system, to ensure your plants always have enough moisture. Fits for use with potted plants, houseplants, patio plants, hanging baskets, desk pots, hanging plants and outdoor gardens.Economic And : This plant watering system is made of ABS plastic. A green and environmental product . Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.