Dyson AM03 Pedestal Fan (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 6-month warranty Air Multiplier technology - An annular jet draws in surrounding air, multiplying it 18 times No choppy air - No blades chopping the air means airflow is smooth, with no unpleasant buffeting Easy to adjust - The stand uses a constant force tensator spring to resist the force of gravity Remote control - Curved and magnetized to store on the machine