Top Cool and Quickly Cool- New upgrade, lower the temperature speed increased, fast lower the temperature , cool summer, five-gear speed regulation, faster and cooler, 4WD wind engine lower the temperature in 1 second, upper and lower atmospheric environment ducts lower the temperature speed by 360 degrees, upper and lower atmospheric environment delivered to each pore, efficient lower the temperature system, hot atmospheric environment in and cold atmospheric environment out Natural Wind With aromatherapy design- Simulates the principle of natural wind, with a 45 degree curved surface diffusion. Health does not directly blow to the body and does not harm the body,cool perfume with the wind,Being in a comfortable environment Hands free Design & Fashionable Hand free hanging fan was designed as a headphone to free your hands anywhere; The fashion style makes you look cool and you can take it anywhere in hot weather. Long hours of work and Quiet without noise and Digital screen display- 1200mAh large capacity battery, use, ultra silent, brushless motor, permanent magnet engine core, no friction, no noise during start,Power visualization design, digital gear level screen displaying power, Promptly feedback of power to avoid power exhaustion Suitable for Any Scenes- The hanging fan is ideal for outdoor activities such as start cool, office, patio, camping, traveling, hiking, climbing and watching sports. Hanging on the neck, suitable for hot weather, to avoid the embarrassment of sudden sweating in public places, it is a good helper for your summer.