?Adjustable Water Dropping Speed?: round flow valve can PRCISELY adjust the rate of water drop 0-90S/Peer Drop, support holding the bottle 0.5-2.5L that can keep watering 1-20 days, meet all we need in all kinds of situation: vocation, weekend daily using ?Widly Match All Kinds Of Bottlenecks?: with a smooth surface, the cone adapter has a better seamless to avoid water leak and fit for most of normal drink bottles except thees wild bottleneck like milk bottle, fruit bottle ?Save Watering Time and Healthy Plants?: with it, we can save a lot of time on daily plants watering and won¡¯t worry to miss watering some plants, Flower, Vegetable Plants can grow better in a condition of reasonable regulated watering ?Concise Installation?: find a suitable water, and cut a hole on its bottom, then fill the water and install it into your potted flower, bag grow vegetable, yard pants ?Excellent Product Quality and Service?:Mad of good ABS, have a long using durability under the sun-scorched and rain-drenched, Support 12 months quality warranty, 356 days no hassle Money Back Service