VEVOR Stainless Steel Beverage Dispenser, 3.4 Gallon Drink Dispenser with Alcohol Burner, Hot & Cold Drink Dispensers with Spigot for Coffee Tea Hot Water, Ideal for Restaurants, Hotels, Parties
The temperature is lowered by adding ice cubes to the stainless steel icicle in the middle. When the ice melts, new ice cubes are placed in. This is the only way to keep things cold.