Sturdy & Durable: 100% Solid brass construction; Highly resistant to corrosion and an excellent choice to withstand high temperatures. High-Quality: Premium-grade ceramic drip-free cartridge for long-lasting durability. Unique copper finish resists corrosion and tarnishing. Easy to Install: Whether a new renovation or replacement of an existing faucet, a professional instruction manual & video will help you solve all installation problems in time. Easy to Maintenance: Superior corrosion & rust-resistant finish prevent dirty from sticking to the faucet surface, clean faucet with cloth is enough for daily use. Guaranteed Service: Max 1.8 GPM/6.8 LPM 60 PSI Compliant with CA Title 20. IAPMO/UPC/CSA Certified, ANSI/ASME A112.18.1. ADA compliant. We provide 5 years of assurance, if you have any problems during the warranty, please feel free to contact us.