This shower system is designed with high-quality materials to ensure durability and ease of maintenance. The solid brass construction offers a sleek look while also providing corrosion resistance. The pressure balancing valve cartridge maintains water pressure and controls temperature, while the cUPC-certified valve cartridge protects against scalding injury. The 10" rain shower head and handheld shower head provide a full body spray shower, even under low water pressure, and the air energy technology offers a consistent powerful rain shower.