304 Stainless Steel Structure: Made of high-quality 304 stainless steel, the main body resists rust and wear for long-lasting durability. It withstands high temperatures with reliability. Air Pressurization Technology: The 10-inch shower head uses air injection technology, mixing water with air to increase water flow by 50% while simulating rainfall and saving up to 30% water, ideal for low water pressure areas. 2 Functions: 2-in-1 diverter with hot/cold control for overhead rainfall shower and handheld spray, working separately. Standard Npt 1/2 connector with trim and rough-in valve body included. Includes: 10-inch square fixed shower head, handheld shower head, shower arm rod, shower hose, shower base, and rough-in valve body. Elegant Brushed Nickel Finish: Anti-fingerprint finish passes Salt Spray Test to maintain gloss in wet environments, offering sleek modern look with resistance and durability. weight: 10.03 pounds.