The Vollrath FC-4HS-24120-BKR is a recessed heated shelf food warmer designed for seamless integration into countertops up to 2 inches thick. With a 26-inch width and an 11/16-inch deep recessed surface area, it features dual warming zones to keep food at optimal serving temperatures. The unit offers nine adjustable heat settings, allowing precise temperature control via a digital thermostatic control system. Its durable black aluminum hardcoat finish ensures longevity and easy maintenance. Operating at 304 watts with a 120V/60/1-ph power supply and 2.5 amps, it includes a power and control cord with a NEMA 5-15P plug. The product is cULus and NSF certified, making it a reliable choice for food service environments.