Product Details This easy-to-mount unit has 3 speed settings and oscillates 90 degrees to give you ultimate control of air flow in your area. It has two pull chains that allow for easy adjustments of speed or direction, and operates very quietly.  Features Helps grow healthy plants Prevents stratification of grow room air Smooth and quiet operation 90° oscillating action Three speed settings Two pull chains to operate speed and oscillation Easy wall mount 6' power cord 55 watts ETL listed