The Hatco Glo-Ray® Portable Heated Shelf features a hard - coated aluminum surface and a blanket - style foil element. This design ensures uniform heat across the whole surface, keeping food at consistent temperatures and extending its holding time. It has fiberglass insulation to concentrate heat on the surface and an illuminated power switch for easy operation. The built - in adjustable thermostat controls the surface temperature from 80°F to 200°F (27°C to 93°C). Specifications include a 48 - inch width, 17.5 - inch depth, and 2.34 - inch height. It runs on 120 volts, 600 watts, with 5.0 amps and single - phase power. The control type is thermostatic, and it uses an electric blanket - type heating source. Made in the USA, it's UL Canada & USA, CE Certified, UL Classified EPH, and comes with a NEMA 5 - 15P plug, meeting high safety and quality standards.

Using your Hatco Glo - Ray Portable Heated Shelf is easy. First, plug it into a suitable electrical outlet with the provided NEMA 5 - 15P plug. Then, turn on the illuminated power switch. You can adjust the temperature using the built - in thermostat according to your needs, ranging from 80°F to 200°F. Place your food on the shelf, and it will stay warm. When you're done, turn off the power switch and unplug the unit. As for maintenance, make sure to keep the surface clean. You can wipe it with a soft, damp cloth. Avoid using abrasive cleaners as they may damage the hard - coated aluminum surface. Also, check the power cord regularly for any signs of damage. If you notice any issues, don't use the unit and contact a professional for repair. This heated shelf is designed to meet high safety standards, but always handle it with care and follow these guidelines for the best performance and longevity.