【Automatic Watering】This drip irrigation system works automatically to deliver water directly to the roots of plants. Indoor automatic watering eliminates the worry of forgetting to water or being left unattended. The drip irrigation kit is made of ABS plastic. A green and environmentally friendly product approved by the Department of Environmental Protection. 【Controllable Flow Rate】Unlike other versions of this automatic garden watering system, the newly upgraded valve controls the water flow. The plant watering system with a regulating valve allows you to control the drip rate from 0 to 60 seconds per drip, and the continuous release drip lasts from 1 to 15 days. 【Easy to Install】This simple and convenient drip irrigation kit requires no complicated installation. There's no need to drill, tighten the anti-drip device, and then insert it into the soil—no nails or other hazards. 【Fits Most Bottles】The automatic watering kit is suitable for 1.1-inch bottles, such as Dr. Pepper, Pepsi,