Maxi Roster works in a continuous cycle if automatic processing as it can roast 40kg of coffee or fried fruit per hour, it uses an original air cyclone system (vertiflow patent,) technique for roasting coffee, hazelnuts, almonds and pistachios. The machine has a number of programs which control the heating temperature of the air used for roasting which identifies the correct roasting time, cooling time, and the final automatic discharge of the products.