AISI 304 stainless steel frame, well, and lidPrepares chocolate without handling, by circulating hot/cold waterMelt the coating at 50 (adjustable temperature), cool to 25/27 then increase and stabilise the temperature at 30/32 (adjustable temperature)Automatic water filling with electronic level control by solenoid valveElectronic temperature control by thermostat 25°C to 60°CTouch screen control panel, water/airtight, easy to clean