The Hurricane 16 in Supreme Oscillating Wall Mount Grow Room Fan has 3 speeds (high, medium and low) controlled by a dial or pull cords. The Hurricane 16 in Supreme Oscillating Wall Mount Fan is great for homes, greenhouses, garages, workshops, grow rooms, grow tents, and any other environment that needs better air circulation. It has 90 oscillation or can be locked in a non-oscillating position. Also features a multi-position tilt. A powder-coated steel grill is clean and durable. The fan blade is made of chemical-resistant polypropylene.