Features: 1.It adopts blast vortex structure fan blades, which is is safe to use. The new type wind hood diversion design matches the stability of the brush motor to create a more comfortable straight?line wind. 2.Small and exquisite, the hose can be folded and stored into handbag, backpack or the corner of drawer, taking up less space. 3.The fan is different from the traditional fan blade on the outside, effectively avoid contact with external objects, safer to use. 4.The super?long hose can be adjusted freely, which can realize 360 flexible blowing. You can freely choose the length of the hose to meet different blowing needs. The fan body can be twisted slightly to achieve 360 rotation. 5.Three?speed wind speed, fine wind feeling, uniform and intensive cutting air flow, conveying wind strength through low, medium, and high three?speed wind speed adjustment. 6.In the hot summer, whether you are working outside or commuting to get off work or cooking in the kitchen, this mini fan will a good choice. It will bring you coolness and help you soothe your mood. specification:Item Type: Neck Hanging Fan Material: ABS Product Size:(fold) Approx. 12.4 x 18 x 3.5cm/4.9 x 7.1 x 1.4in Battery Type: Polymer lithium battery (with built-in battery) Battery Model: 523450AR Battery Capacity: 1000mAh Use Time: About 5 hours at minimum wind speed Function Operation: Press once on-off key: Fan gear 1 "gentle wind" Press twice on-off key: Fan gear 2 "Fresh Air" Press three times on-off key: Fan gear 3 "strong wind" Press four times on-off key: Power off Work Indicator: When charging, the red light flashes When fully charged, the red light will stay on When working, the blue light is on Number of gears: 3 gears Low wind: the breeze is soft and comfortable Mid-range wind: soft, cool and not sultry High-end wind: strong cool breeze drives away the heat PackageList: 1 x Fan 1 x USB Cable