1.Standard healthy brass material, low-lead technology, to ensure healthy water. 2.Certificate: cUPC (USA /Canada), WATERMARK (Australia) CE (EU). 3.Imported ceramic Sedal cartridge,water-saving aerator. 4.Ten-level electroplating, anti-rust, use towel clean and look like new one. 5.Wear-resisting, rust-proof, high quality 304 S.S cold/ hot water hose.