The Glo-Ray® Built-In Heated Shelf with Flush Top is a versatile and efficient addition to your serving surface. With a surface area of 43-1/2" x 31-1/2", this shelf provides ample space for holding and warming food. The hardcoat aluminum top ensures durability and even heat distribution, while the blanket-type element extends the food holding time. The built-in adjustable thermostat allows you to control the surface temperature, while the illuminated on/off switch makes operation easy. The shelf also comes with a mounting bracket for easy installation. This shelf is NSF, cUL, UL, UL EPH Classified, ANSI/NSF 4, and CSA certified, ensuring its quality and safety.