Yardeen Automatic Micro Home Drip Irrigation Watering Kits System Sprinkler with Smart Controller for Garden,Bonsai Indoor UseProduct Description: >indooruse only. > useclean wateronly. > Automatic water your plants and flowers precisely and at ease. > Reduce water by 70% over traditional sprinklers by focusing water directly to the root. >flowers, plants, bonsai and potted fruit, for family homes, hotels, clubs, offices and other plants of intelligent care. Watering the garden, potted plants, shrubs and trees is no longer a chore, its fun Features: >4X AA 1. 5V Alkaline