"220V AC Cooling Fan" means a hot day so as to take the wind cool fan utensils, electric drive means is creating an air flow within the configured fan energization subsequently rotated into the wind to achieve natural shade effect. By the magnet, and fan shaft composition; Stator: YES silicon steel sheet, coil and bearing components; control circuit: the IC induction magnet N. S. Pole control circuit via its coils turned on to generate internal excitation of the rotor to rotate. Type: axial fans, DC fans.