Mini Hanging Neck Fan Portable USB Charging Electric Cooling Air Blower Leafless for Outdoor Mute Home Sports Fan 3 SpeedsFeature:Wide range of applications: for indoor and outdoor activities, office, subway, travel, camping, picnic, hiking. Air volume level 3: weak wind gt; Natural Wind GT; strong windThe neck fan has 40 air outlets to keep your face cool and keep your makeup on. It can be used safely by children and adults. Wingless design, no need to worry about hair being caught by the fan blades. Equipped with a 4000mAh battery, the battery life is 7-18hSemi-closed air inlet, dustproof and sweatproof. Twin turbos, plus wind outputThe USB fan is powered by USB and is compatible with PC/Laptops, Power Banks, AC Adapters, Car Chargers and other USB Compatible Power Supplies. Wireless use even when fully charged. Specification:Product material: ABS/PP/electronic componentsProduct color: White / Navy blueBattery capacity: 4000mAhBattery voltage: 3.7VBattery power: 14.8wInput voltage / current: DC5V/1000mANet weight: 275g, Gross weight 432gProduct size: 42x199x240mmWorking current: 1st gear 300mA 2nd gear 700mA 3rd gear 1300mAWorking power: 1st gear 1.1W 2nd gear 2.6W 3rd gear 4.8WUe time: 1 gear 16-18h 2 gear 9-10h 3 gear 7-8hNote: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.1* fan1* data cable1* instructions