[3 Jet Types] With a simple rocker switch, this shower head can switch between 3 different jet types: spray, massage, and mixed. Each mode is designed to enhance your shower experience. [High Pressure Water Saving] The shower head features a compact 0.2mm diameter hole, increasing water pressure by 200%, saving up to 50% of water compared to ordinary shower heads. [2-Layer Filtration] Infrared mineral stone and negative ion mineral stone form a dual filtration system. The mineral stone has antibacterial, ion filtering, mineralizing, and pH-neutralizing effects, making skin smoother. [Easy Installation] The general size fits any standard-sized hose. No tools or labor required, you can install the shower head yourself; it's as easy as screwing in a lightbulb. Features: Jet Type 1: Mixed A soft, wide stream of water sprays from the outer ring, perfect for a gentle shower. Jet type 2: Massage A very powerful, concentrated beam from the inner ring - relaxes muscles. Jet type 3: Spray Suitable for continuous use: The gentle outer jet moisturizes the entire body, the powerful inner jet removes impurities, e.g. shampoo, from the hair. Scope of delivery: 1 shower head