High-Transparency Acrylic Display: Black metal shell enhances premium look, with clear acrylic panels showing the food inside. Heat Preservation & Temperature Control: Countertop warmer features adjustable temperature settings to keep foods delicious. Flexible Layering: Two-way door design for easy access; two detachable layers that can convert between single- and two-tier layouts. Top LED Lighting: Illuminates food to look fresh and attract customers. Wide APPLICATION: Ideal for pizzas, hot dogs, onion rings and other hot foods; perfect for pizzerias, convenience stores, or concession stands.