[360 COOL With FOUR Turbos Cooling System]This portable neck fan wearable design allows you to truly free your hands.-turbine fan blades multiplied more wind power than others Twin-turbine neck fan. This neck fans portable rechargeable a 360 cooling experience and the great power makes you cool in 3s. [3 POWER SPEED & LOW NOISE]The newest design fan have Low/Medium/High 3 speeds.You can to open Four turbo fan blades or Two turbo fan blades, which are more energy-saving and more efficient,which generates ultra at a maximum speed of 5100 RPM, while maintaining at a fairly low noise level (less than 31dB). It 't disturb you when exercising or working [ MORE SAFETY]Adopting ABS material, you a more comfortable and lightweight to wear this fan, also this portable fan features with flexible angle adjustment function, perfectly fit for all body size. Bladeless safe design fan will not hair like normal neck fan and it will not generate heat at the same time,it is in use. [9H Using Up & 2.5H Full Charging]Using a 4000mAh high-grade lithium battery, personal fans will last up to 9 hours and recharges in 2.5 hours. Speed 1 you can use portable fans for 9 hours, speed 3 with cooling mode you can enjoy 2.5 hours cool , how long working depends on which speeds you . This portable neck fans can be rechargeable. Equipped with Type-C charging port which not only makes charging faster than other usb fan also supply Multi-way for power. [perfect Gift ]personal neck fan comes with a Elegant Package. for work, office, home, school, kitchen, life, sports, travel, hiking, cycling, etc. It can also be used as a gift for Mother's Day and Father's Day Colour:White Material:ABS Package Contents: 1 * neck fan 1 * usb cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.