Personal Neck Fan,Adjustable Fan Speeds with Strong Light Flashlight, Rechargeable Personal Fan for Outdoor Working, Camping, Hiking,4000mAh-Black

🍃【3 in1 Portable Fan】The belt fan comes with USB port, outputs 5V/3A current and 4000mAh power supply, and has LED light on the side, use it as an emergency mobile power and flashlight, perfect for work and outdoor traveling or cooling sweat. 🍃【Powerful Fan】Wearable personal fan with external extraction design, cooling portable fan with engine turbocharging technology, gathering force upward spraying wind, equipped with turbine type, so that the wind power is more powerful. At the same time, it remains relatively quiet, with a noise level of less than 57 decibels. 🍃【Long Working Time】This waist portable fan is equipped with 4000mah high capacity polymerized lithium battery. Extra long battery life provides enough working time to keep you cool all day long. 🍃【3 Wind Speed Adjustable】The mini waist fan has three wind speeds: low, medium and high, so you can choose freely according to your environment. Turn on the switch, flick the button to turn it on, and short press it several times to change the wind speed. 🍃【Safety and Durability】The portable lumbar fan housing is made of lightweight ABS material, with silicone wrapping design around the body, effectively dispersing the impact of a fall, sturdy and durable. The mini waist fan is more efficient and safer than the visual fan blades