This item is new and unused. The main unit, adapter, instruction manual, and box are all included. Setsusui Shower Pro Premium ST-X3B (Made in Japan, increased water pressure, hand-held stop, water flow adjustment, pressure increase, easy to install, for renovation) Manufacturer: Arromic Product Name: Shower Head Setsusui Shower Pro Premium Silver ST-X3B Product Description ● Thorough research into the size, arrangement, and speed of the holes in the sprinkler plate has resulted in the optimal water speed for a silky smooth feel on the skin. ● Safe design that does not put a burden on water heaters, etc., with a safety valve. ● Features a function to adjust the water flow, with a soft water flow for sensitive skin and children, and a hard water flow for washing hair and scalp. ● Comfortable water flow even with low water pressure due to the pressure-increasing effect. ● 60% water-saving effect compared to general showers, with the same water flow. ● Achieves strong water flow and gentleness on the skin, and also has a safe stop function. ● Stainless steel coating body that is resistant to scratches and rust. ※ Cannot be used with balance-type water heaters (those with a water heater inside the bathroom).