Trademark 72-HE519 TG USB Powered Robo Bladeless Fan with Light, 11-Inch Portable electric table desk fan Color changing light (red, blue, green, purple) USB Powered (37 inch USB Cable Included) Safe: Without blades exposed no possibility to hurt people and pets by blade cutting The bladeless fan uses an airfoil-shaped ramp to amplify the airflow to create a cool blast of smooth air Note: This item is not set up to blow very strong and is not highpowered.