INCLUDES:10" square fixed shower head (304 stainless steel),hand-held shower head with Sprayer , shower arm wand (brass), shower hose (stainless steel), shower holder (brass) and Shower Faucet Rough-in Valve Body (brass),brass material ensures durable and protect your skin from pollution,stainless steel offers nice-looking,resistance corrision and durable. cUPC CERTIFIED & ANTI-SCALD CARTRIDGE: advanced pressure balance ceramic disc cartridge with cUPC certification can effectively protect you from scalding injury caused by sudden changes in hot or cold water pressure, maintaining consistent water temperature. If inlet water temperature changes seasonally, please following included instructions to readjust the temperature limit stop. AIR PRESSURIZATION TECHNOLOGY: The 10 inches shower head with adoption of innovative air injection technology, mixes water with air to increase the water pressure to 50%, and simulates the natural raining; save up to 30% on water at the same time, which is a perfect solution for areas with low water pressure! 2 FUNCTIONS: 2-in-1 diverter + hot/cold control.Overhead Rainfall Shower and Handheld Spray.Diverter switches between top shower and hand spray,they are working separately. This shower system is American standard NPT 1/2 connector, Contain Trim and rough-in valve body. AFTER SALE SERVICE: Our shower head set has 5 years replacement that any parts. We own a professional support team to help you solve the problems within 24 hours, and if you are not satisfied with our shower fixtures, we promise a free replacement or a full refund.