Folding Neck Fan with Dual Turbine Motor Specifications: Battery capacity: 5000 mAh Power: 5W Interface type: USB cable Duration: 4-18 hours Input power: 5V/1A （LED speed and battery display） It shows 1 to 3 speeds and battery capacity, which is convenient for adjusting and displaying power so that the user can enjoy the cooling air all day long . （3 air speed modes） This foldable neck fan features 3 adjustable air volume settings (weak, natural, strong). Easy switching with an independent button. It has 80 air outlets sufficient to deliver the surrounding cooling air by 360°. Ultra-light 8.5 oz design and skin-friendly ABS material, foldable angle range, less strain on the neck. （High speed 360° air and low noise） Take advantage of the dual turbine engine and dual channels on each side, 80 air outlets and 60 powerful turbo fan blades. The bladeless folding neck fan produces a strong cooling wind that is stronger than others. Noise lower to 25dB. It will not disturb you while studying, working, playing sports or traveling, etc. （ Long battery life） Built- in 5000mAh batteries, energy -saving battery capacity supports neck fan to work for 4-18 hours (depending on different speeds) Our neck fan is matched with fast charging design, which only takes 2 hours to fully charge to enjoy strong air in one day . （Perfect gift for summer ） The portable folding neck fan will free your hand, so you can use it anywhere and anywhere. Such as kitchen, office, garage, camping, horse riding, etc. It can also be the best gift for your family, friends and colleagues. Also a good choice for Easter gifts for father or mother.