Doyon DRP4S warmer is simply your best buy to keep products warm and tender. Ideal for pizzas, chickens, hot pretzels, croissants, hot dogs, meat pies, etc. Build sales volume with a merchandiser that allows customers to see what's inside. Product retains the quality of oven freshness. Keep your pizzas warm for at least 2 1/2 hours and chickens for more than 4 hours with this humidity system.