I used it once after purchasing it, but it didn't match my image, so I'm selling it. 【Ultra-Fine Bubbles & Cleaning Power】Generates approximately 1.298 billion ultra-fine bubbles using nano-bubble technology, penetrating deep into pores and skin. It cleans better than regular water, thoroughly removing makeup and sebum, and achieving radiant skin. 【2 Options & Functions for Different Uses】Available in two types: the "Chlorine Removal" type with a chlorine removal filter and the simple and easy-to-use "Standard" type. You can enjoy a shower experience tailored to your needs. The chlorine removal type is gentle on the skin and hair with its chlorine removal function, perfect for those aiming for healthier and more beautiful skin. The standard type is lightweight and simple in design, recommended for everyone. 【5-Stage Modes & Water-Saving Effect】Provides optimal water flow according to your purpose with 5 mode settings. Achieves water savings of approximately 40% at low water pressure, approximately 70% at medium water pressure, and up to 90% at high water pressure. Designed to be gentle on both the skin and the wallet. 【Increased Water Pressure & Comfortable Shower】Enhanced water pressure with a unique design that utilizes aerodynamics. Provides a stable water flow even in high-rise buildings or low-water-pressure environments, achieving a comfortable feel. Fine mist gently washes delicate skin. 【Moisturizing & Heat Retention Effects】Prevents dryness by retaining skin moisture and maintaining a constant water temperature, supporting a relaxing bath time. Comfortable for long baths. 【Easy Installation & High Compatibility】Easy installation without tools. Compatible with the international standard G1/2 interface, allowing it to be attached to most shower hoses. Furthermore, it supports a wide range of manufacturers with the included 4 adapters.