1. Power input: DC 5V/1A2. Rated power: 5W3. Battery capacity: 3.7V 1800mAh4. Charging port: Type-C5. Material: ABS, silicone, aluminum alloy6. Packing list: fan x1, manual x1, storage box x1, Type-C charging cable x17. Size: about 11x5.5x5.7cm8. Weight: about 168 gramsFeatures:1. Double-sided air intake with dense holes, no fan blade design, to prevent hair from inhaling2. Double-turbine wind gathering, comfortable and delicate breeze3. With ambient light design4. Three-speed wind adjustable, low noise operation5. Comfortable and comfortable to wear6. With storage bag, foldable design, easy to store and carry

http://olla.gr/mini-usb-hanging-neck-fan-folding-leafless-turbine-fan-white/