A One Engineers

Chocolate melter a double boiler that can melt chocolate without it splitting or caking.
It can also be used to cook other foods like cheesecake, custard, and sauces.

A "chocolate dispenser" can refer to several different machines, including a chocolate fountain for serving fondue, a vending machine that dispenses pre-packaged chocolates, or the various machines used in the chocolate manufacturing process, such as a conche for refining and a melanger for grinding.