... machine. Thermostat cuts off machine when over-freezing, low voltage, high pressure etc.Options:1, Air Pump(Model number with letter ... more air to a sofer and smoother ice cream. Offering high overrun 70%-90%, save cost of mixture material 2, Pre ... & white Canopy or Red & white Canopy, Cone dispensers, Serving Table. Sell high quality,CE Approved Soft Ice Cream Machine(ICM-379)