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 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. Certified Performance: Maximum flow rate of 1.8 GPM (6.8 LPM) at 60 PSI. Complies with California Title 20 and CEC requirements. Certified by IAPMO and UPC. Meets ANSI and ASME A112.18.1 standards. ADA compliant. Support available for up to five years. For any product questions, assistance is available Copper Single-Hole Pull-Down Sprayer Kitchen Sink Faucet - Five Years Warranty by Akicon - Copper