【Automatic watering】 The automatic watering head is made of high-quality ABS plastic, safe to use, very durable and sturdy. The water storage design effectively prevents water leakage from the bottle mouth, thickened design, strong support structure, and prevents self-watering equipment from being drained during use. 【Adjustable speed design】 The design of the automatic plant watering system has a water regulating valve. Because different plants have different absorption rates, you can adjust the traffic to 3-20 days or more according to the time you need, prevent overwatering and make plants healthier. 【Easy to use】 Installed without tools, no need to drill the bottom of the bottle, the appearance is more beautiful, the irrigation is not affected by water pressure. Just tighten the drip irrigation devices and then insert them into the ground without nails or hazards. Suitable for indoor and outdoor gardens, potted plants, herbs, garden plants. 【Suitable for Most Bottles】 The