High Pressure - 3 inches of powerful rain shower for an efficient, comfortable shower even with low flow or water pressure.Self-Cleaning - 45 silicone nozzles prevent lime and hard water deposits and clogging.Installation takes just minutes - G1/2” threaded connection easily attaches to any standard shower arm.Save Water - The flow restrictor under the mesh filter restricts water flow and prevents waste.Customer Service - If you are not satisfied with your Aisoso shower head, please feel free to contact us at any time.