Hidden Blades Safe Design:The JISULIFE hand fan adopts built-in turbine blades and high-voltage protection chip, to achieve safety, and enjoy coolness. Never worry about hurting your fingers again, provides extra security for children, the elderly or petsUpgraded Turbo Engine:Aircraft engine turbine technology to provide super power. The air volume of the handheld fan is 30% higher than that of ordinary fans. The speed is as high as 7500r/min. The 7 wedge-shaped fan blades absorb wind force, and the wind force is increased by 3 times through the air ductLong-Lasting Battery Life:This portable handheld fan uses an energy-efficient battery with a 2000 mAh battery life of up to 7 hours. It takes 2 hours to fully charge. This summer, bring this fan with you to cool down in a variety of outdoor scenes, such as commuting, shopping, music festivals, and travel3 Speeds Tailor Your Chillness:The turbocharged motor brings super strong wind, and the 3-speed switch ranges from gentle breeze to strong wind. Different wind speeds meet your various chill demands. Gentle breeze is suitable for office, makeup, quick-drying lashes, and strong wind is ideal for outdoor activities and quick relief of hot flashesSuper Mini Size:120g ultra-light mini handheld fan, lighter than a mobile phone. Can be easily put into a commuter bag/sports waist bag/jeans pocket. It comes with a lanyard so you can also easily hang it on your wrist. With its exquisite and beautiful shape, this fan is also the best choice for gifts for women/men/kids/girls/easter/white elephant