1.A-type axial portable ventilator 2.Speed and saving energy 3.Use in ship 4.Low price 1.Made of aluminum alloy motor, blade of die-cast aluminum alloy and galvanized steel body 2.Die-cast aluminum alloy fan blade, cable length:3m 3.Motor: aluminum alloy, super speed and large airflow 4.With america, japan, europe, taiwan styles' plug for choosing 5.Can be equipped with wheel for big model, which has a durable and firm structure, it can move Easily.