The GRANDJOY Shower System is a high-quality, cUPC-certified product that combines shower head and handheld shower spray. It features a durable balance valve core made of rust-resistant brass with an electroplated surface. Designed for easy installation, corrosion resistance, and durability, this shower system comes with a lifetime warranty for long-lasting performance. Features: Buy with Confidence: Our shower system is cUPC certified, complying with ASME A112.18.1-2018/CSA B125.1-18 standards and approved by the CEC. It features a design for standard 1/2" American pipe connections. No Water Hammer Noise and Anti-Scald Protection: Say goodbye to water hammer noise! Our system utilizes check valves and a buffer device to prevent impact force from water pressure. The pressure-balanced valve ensures a constant shower water temperature, even when other appliances are in use. Durable and Leak-proof: Crafted from solid brass and SS 304 stainless steel, our shower faucet is built to last. Electroplating and polishing technology provide anti-corrosion and anti-rust properties, ensuring long-lasting durability and leak-free performance. 100% Satisfaction Guarantee: We stand behind our product with a lifetime warranty, free guarantee on any quality issues, and free permanent shower cartridge replacement. Contact our online customer service team for any inquiries. Multi-Function Shower Sprays: With simple twist, you can easily switch between different spray patterns, controlling sprayer valve to adjust water pressure and flow. Extra Long Shower Hose: With our 59-inch extra-long hose, reaching every corner of your bathroom is a breeze. Plus, it's flexible, explosion-proof, and anti-kink, ensuring no cleaning blind spots are left untouched.