Patented Turbo Airflow: The invention is patented for an idea in aircraft engine technology. Turbine mosaic and wind gathering technology bring you cool air with low noise and low energy consumption. And it's built-in dynamic balance technology, which reduces the vibration of the portable fan. Aromatherapy design: Aromatherapy magnetic suction design, easy to open through the lever principle, after adding your favorite perfume, the magnetic suction is easy to install. Then the close-fitting fan will bring you the scent of your favorite perfume, greatly enhancing your summer cooling experience. Up to 5 Hours Cooling Time: This battery-operated handheld fan has a built-in 2000mAh battery, energy-saving technology makes this portable cooling fan blow cool air continuously for 5 hours, enough for daily use. 3 Adjustable Speeds: The mini portable fan supports 3 adjustable wind speeds, you can control the air volume from natural, medium speed and fast according to different needs. There is a table fan base at the bottom of the small fan, you can also use it as a small table fan. Handheld Fan: This mini fan measures 6.1x2.3x2.1 inches/0.27 lbs. It fits easily into a pocket or bag. It is easy to carry outdoors. With a plastic base, the hand fan can be placed on a table or any flat place stably.