Lead-Free Brass: Lead-free brass body (with less than 0.25% lead), safe for drinking water, provides much higher performance (high heat and pressure resistance), sturdy and durablethan those made of zinc alloy.It can be used for many years without leaking.The estimated lifespan is more than ten years.Dual Valves and Articulating Arms: Double handle valve design, controls the flow switch with all handles.Please turn off both handles after use.Double-jointed folding arms reach 17 inches at full extension.You can push it back to the wall when not in use, saving counter space.360° rotating design, more convenient to clean, cook, etc.2.2 GPM Swiss Neoprene Aerator: Swiss Neoperl Aerator (2.2 GPM), creates perfect aerated flow, quiet and splash-free, and more importantly, water saving.It also includes a free aerator (no flow restriction) for your convenience.Please check your local plumbing codes and regulations before replacing.Standard 1/2 NPT Thread: Connection threads have been updated to 1/2 NPT tapered (US universal size).Easy installation: screw the faucet into the wall-mounted female threaded connection.Package includes: filler tap, additional aerator, 2m Teflon tape, decorative flange.Everything you need is in the package, you can install the faucet immediately.