1. Smart Head Therapy Ring Comfort at the touch of a button: The precision nozzles of the Head Therapy Ring with 22 spouts produce an even, soft water mist. The flexible silicone hose can be easily bent as needed and rolled up neatly when not in use to create . 2. Adjustable Ring Holes: Our water racks are equipped with adjustable ring holes, both large and small. The small holes fit round tubes up to 11 mm, while the large holes accommodate round tubes up to 22 mm and square tubes up to 18 mm. This adjustable design ensures safe and seamless installation. 3. Easy to Clean and Maintain, Suitable for Various Application Scenarios: Whether for daily care or professional services, this shampoo sink equipment provides users with convenience and ease. 4. Aluminum Hot Tub Water Circulation Frame: Lightweight aluminum spout, pure copper motor with a 20W pump, speed, and low power consumption. The device is designed for everyday use while maintaining its efficiency.