This silicone electric warming tray features metal heating wires for even heat distribution, keeping your food warm for a long time. It has a touch screen with adjustable temperature, offering multiple functions such as warming, keeping food warm, fermenting, and defrosting. Its compact design allows for easy roll-up storage, saving space. The silicone surface is smooth, waterproof, and easy to clean and maintain. It's suitable for everyday dining, outdoor picnics, or family gatherings. | Vevor | | Electric Warming Tray,Food Warming Mat for Buffet,Rollable & Portable Silicone Food Warmer with 4 Adjustable Temperature | Beige | Best Buy