1. Easy to install: 55/64 inch-27UNS internal thread aerator. You can install the aerator directly without tools. If your faucet has a male thread, connect it directly. If your faucet has a female thread, please use the matching adapter. 2. Double water flow function: 2 water flow design, soft bubble flow and strong spray (high pressure), twisting the aerator can easily switch the water flow from the stream to the strong spray. 3. 360 degree large-angle rotation: the maximum angle can reach 80 degrees. The 360-degree rotation allows the water flow to reach every corner of the sink, making washing very convenient. 5. Excellent workmanship and high quality: The dual-function sink aerator is made of high-quality materials and is durable. It can be used for sink faucets, kitchen faucets, bathroom faucets, etc. Large angle rotation and distortion The maximum angle can reach 80 degrees. The sprinkler can reach every corner of the kitchen sink for easy cleaning and cleaning. It can be installed on the kitchen, sink faucet, bathroom faucet and wash basin faucet.