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 25-1/2", this shelf provides ample space for keeping your food warm. The hardcoat aluminum top ensures durability and even heat distribution, while the blanket-type element extends the holding time of your food. The built-in adjustable thermostat allows you to control the surface temperature, while the illuminated on/off switch makes it easy to operate. The shelf also comes with a mounting bracket for easy installation. This product is NSF, cUL, UL, UL EPH Classified, ANSI/NSF 4, and CSA certified, ensuring its quality and safety.