Automatic Watering The automatic watering head is made of high-quality ABS plastic, safe to use, very strong and sturdy.Water storage design effectively prevents water leakage from the bottle mouth, thickened design, strong support structure, and prevents the self-watering equipment from running out during use.Adjustable Speed Design The design of automatic waterers Plants Irrigation System has a water regulating valve, Because different plants have different absorption rates, you can adjust the traffic to 3 to 20 days or more according to the required time, and can prevent excessive watering and make the plants healthier.Easy to Use Installed without tools, no need to drill the bottom of the bottle, the appearance is more beautiful, watering is not affected by water pressure.Just tighten the drip irrigation devices, then insert them into the soil without any nails or hazards.Suitable for indoor and outdoor gardens, potted plants, herbs, garden plants.Suitable for Most Bottles The self-watering chuck is suitable for bottles of many sizes.You are no longer limited to bottles with an inner diameter of 1.1 inches.Compatible with most bottles on the market, saving you time to find bottles.Enjoy Your Vacation No matter you are with your family, on a business trip, on vacation, outing, busy, traveling or on a date, automatic watering can keep your beloved plants worry-free for 3-20 days, no longer worry about leaving your plants unattended.