【Hot Box Food Warmer--Keep the party going - Lightweight Aluminum & Four Detachable Trays and Food Boxes & 150 °F Constant Temp】This warmer box is a great choice for pizzerias, concession stands, bakeries, and delis. It is constructed from lightweight aluminum, which is durable and easy to clean. Four adjustable stainless steel rust-resistant shelves provide ample space for all your food. It also meets the UL requirements, let's keep your delicious food at the ideal hot temperature!