Mini Hanging Neck Fan Portable Bladeless Rechargeable Mute Cooling Wearable Neckband Leafless Fan 3-Adjustable Speed for Home Outdoor SportsFeature:Unique structure and novel style Intelligent control, complete functions, simple operation, stable performance and safe use The appearance is simple and elegant, the structure is firm, the volume is small, the weight is light and easy to carry. It is a companion for travel and outdoor sports. Specification:Item: leafless neck fanBlade: without arrowheadMaterial: ABS environmental protection raw materialSize: about 197*198*60mm/7.76*7.8*2.36''Wind speed: 3 gears adjustable, first gear breeze, two-position natural wind, third gear strong windWeight: about 350g (weight with battery)Package: neutral color boxOutput power: 4.5W Input source: DC 0.5A/1A Output voltage: DC5V-9V Input voltage: DC5V Power mode: battery storage (lithium battery), USB power supply (computer pluggable USB port), power bank power supplyAccessories: 4000mAh 18650 battery + neutral package color + USB data cableNote:Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-2cm measurement deviation due to manual measurement.1 x Mini Neck Fan