Opened for inspection. The outer box may have stains or tears, but please rest assured that the contents are not affected. Materials: POM, Copper Brand: Noend Inlet Connection Type: Outer Diameter Flare Outlet Connection Type: NPT Number of Ports: 2 Manufacturer: Noend [Over 50,000 units shipped in total] A new product is released from Noend, a domestic brand that releases products pursuing functionality, such as the nanobubble shower head certified by the Water Purifier Association with a 99% chlorine removal rate, and the lightweight, high-airflow, stress-relieving dryer that won the Best Buy award from Appliance Review. *Number of units shipped: According to Noend, as of April 2024 [Super clean without scrubbing] Nanobubbles, smaller than pores, penetrate deep into the fibers to remove dirt. Leave stains and yellowing on collars to us. [No more odors. Indoor drying odor and musty smell] By reducing residual sebum dirt, which is the cause of odors, with the cleaning power of nanobubbles, odors such as indoor drying odors are reduced. [The washing machine is also cleaned every time you wash] Nanobubbles remove dirt in the washing machine, which is the cause of odors, with every wash. Unpleasant odors in the washing machine are also caused by dirt, reducing unpleasant odors when opening the lid after washing and odor transfer to clothes. [Top-class nanobubble generation] In addition to the air contained in the water, air is taken in from the air intake on the side protrusions of the main unit, generating 6.5 billion nanobubbles per second to enhance cleaning power. 272 million nanobubbles are generated in 1ml, and over 2.72 trillion nanobubbles are generated in 10L.