1. The third gear wind/wind follows the heart; Click first gear, second gear twice, third gear three times and close four times. 2. Strong air supply, 30 diagonal cyclone blades, 4 blades circulating surge power from strong motor. 3.360 rotate freely, look up and look down and adjust the air supply from multiple angles at will. It is cool everywhere, different from refreshing and cold, efficient cooling and strong refrigeration bid farewell to the summer heat and feel cool and comfortable. 4. Lasting cooling for 10 hours, continuous air supply, 2800mAh large-capacity battery for wireless battery life of the fan in the-gear state for up to 10 hours. 5.USB is fast to charge, and it is cool to charge without waiting for 2.5 hours.