The Hatco Glo-Ray® Portable Heated Shelf features a hard - coated aluminum surface and a blanket - type foil heating element. This setup ensures even heat distribution across the whole surface, keeping food at consistent temperatures and extending its holding time. It comes with fiberglass insulation to focus heat on the surface and an illuminated power switch for easy operation. The built - in adjustable thermostat allows you to set the surface temperature anywhere from 80°F - 200°F (27°C - 93°C). Specifications include a 24 - inch width, 19.5 - inch depth, and 2.34 - inch height. It operates on 120 Volts, 350 Watts, and 2.9 Amps, with single - phase power. It has thermostatic control and uses an electric power source with a blanket - type heating mechanism. The base material is aluminum, and it's a heated shelf food warmer. This product is proudly made in the USA, and it's certified by UL Canada & USA, CE, and UL Classified EPH. It also comes with a NEMA 5 - 15P plug.

Using this Hatco heated shelf is easy. First, make sure it's plugged into a proper 120V electrical outlet with the 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, anywhere from 80°F to 200°F. Place your food on the hard - coated aluminum surface, and the blanket - type heating element will keep it warm. As for maintenance, always unplug the unit before cleaning. Use a soft, damp cloth to wipe the surface. Avoid using abrasive cleaners that could damage the aluminum. When not in use, store it in a dry place. Remember, since it's a high - powered electrical device, don't leave it unattended for long periods. Also, always follow the safety standards set by its certifications like UL and CE.