Specifications: Material: ABS/PP/electronic component style, Adjustable length of nylon lanyard Hidden stand for desk stand Handheld Adjustable three gears: natural wind, cool wind, strong wind The air deflector structure is combined with ergonomic design and thickened grid Double protection, not easy to touch the fan blades 29 turbine blades, stronger for air diversion, larger wind and quieter Brushless copper core motor, reduce friction, improve performance, low speed and smooth Soft operation, more energy saving Size: 112*99*48mm Input: 5v-1.0A Battery capacity: 1500mah Charging time: about 3 hours Use time: about 10 hours Interface: USB Uses: hanging neck + waist + desktop accessories What's included in the package: 1* USB neck fan