JINGKE Digital Display Hanging Neck Fan 3500/7000MAH Portable Bladeless Electric Fan Silent USB Rechargeable Lazy Mini Fan 5-speed Adjustable Neck Fan Cooler

Dual turbine design: simulate the natural wind, easily blow the hot wind, and let the skin breathe naturally. 360 full wind accelerates air circulation, cools the head and keeps you cool for a long time. Three kinds of wind speed: three kinds of wind speed, breeze, cool wind and strong wind can be adjusted arbitrarily, suitable for indoor and outdoor use. Long battery life: built in 3000mAh battery, charging for 3 hours, can provide you with 6 hours of heat dissipation. Low noise operation: the air conditioner fan operates with low noise, allowing you to enjoy soft natural wind during work or sleep. Specification: Material: abs+tpr. Size: 22619856mm. Battery voltage: 3.7V. Rated power: 2.5W. Operating current: max. 5v/1a. Battery capacity: 3000mAh/6000mAh. Charging time: 3 hours. Service time: battery life 4-12 hours. Interface type: Micro USBWeight: 400g