With a large amount of air flow, it is useful for blowing, ventilation, and circulating in a wide space. In addition to ventilation, blowing and drying work in factories, workshops, warehouses, etc., it can also be used to protect against moisture and heat, and improve heating and cooling efficiency. You can adjust the wind direction up and down. 3 adjustable air flow levels. With wheels for easy transport. Comes with thermal protector for motor protection.