external structure in plastic resistant to shocks and heat. grille moulded in painted steel. Rotor centrifugal backward double inlet curved. Support feet built in to the structure. safety thermostat against overheating. rotary switch for command: OFF - VENTILATION - 1000W - 2200W Max Thermostat knob to the temperature setting desired. LED signaling. Comes with power cable mt. 1.8 and SHUKO type plug.