Keeping maintenance costs low, the AEF035SP spiral mixer features a powerful belt driven motor with overload protection for the highest reliability and efficiency. The motors and non-slipping belt provide the durability and torque necessary for tough dough. It comes with 2 mixing speeds and can automatically switch from one speed to the other. It has a bowl drain for easy draining and cleaning and a design that prevents overheating of dough, promotes better yeast viability and better gluten development.