I've only used it for about a week, so the condition is good. Size (approx.): Length 25cm x Width 8cm x Height 8cm Weight (approx.): 180g Materials: Body: ABS resin, Sprinkler plate: ABS resin, Packing: Silicone/EPDM, Switching button: ABS resin, Adapter: ABS resin *Includes adapters for KVK, MYM, and Gaster Operating water pressure: 0.05MPa (0.5kgf/㎠) to 0.75MPa (7.5kgf/㎠) Maximum operating temperature: 60℃ Product Description: Introducing an ultra-fine nano-bubble shower head! Generates nano-bubble water flow! Ultra-fine bubbles, approximately 0.000001mm in diameter, leave your skin feeling refreshed! Water-saving with ON/OFF operation! 3-stage water flow switching is possible. A beauty shower head that moisturizes the entire body. *Individual results may vary. *This product does not guarantee the removal of all types of dirt.