The Hurricane® Supreme 16″ & 18″ Oscillating Fans havw 3-speeds, high, medium and low which is controlled by a dial or pull cords. Ideal for home, greenhouses, garages, workshops and other areas with limited floor space. It has 90° oscillation or can be locked in non-oscillating position. Also has multi position tilt. A powder-coated steel grill is clean and durable. The fan blade is made of chemical resistant polypropylene.