Here is a 1000W commercial chocolate melting machine with max capacity of up to to 26lbs that lets you melt large batches of chocolate for your guests. It has an easy temperature control dial. It has a 304 stianless steel construction and can resist heat, corrosion, and rust.
The C2002-6 has a temperature range of 32 to 176F. It has 6 compartments that you can use to heat different types of chocolate.