Function: Uses infrared heat lamps to keep food warm without overcooking or drying it out. Components: Two heat lamps, with adjustable height and angle. A base, which may not be heated. Temperature control settings. Material: made of stainless steel for durability and hygiene. Usage: Suitable for various foods, including fried items, baked goods, and entrees. Settings: have adjustable temperature settings to accommodate different food types. Maintenance: Features like ventilation holes can help prolong the lifespan of the unit.