Overview: 1. Three-speed wind speed adjustment: Three-speed wind speed adjustment, soft and strong can be switched at will, bringing nature home. 2. Mobile phone charger function: built-in 6000MAH lithium battery, 5A/1V output, you can use a fan to charge your mobile phone in an emergency. 3. Quiet motor: The fan has low noise and strong wind, does not disturb you and your family, and does not affect study, work, sleep, etc. 4. Waist hanging design: The inner and outer double clips are tailor-made for the waist, the fan can be hung around the waist, and the hands can be freed. 5. Cool color matching: The fan adopts natural and cool color matching, which makes you feel cool when you see the fan in hot summer.   Product information: Fan blade material: plastic Shape: round Switch type: piano key Additional features: power bank Color: green, black, orange Style: American Category: handheld, hanging neck, desktop Function: cooling fan, power bank Motor Type: Brushless Motor Number of fan blades: no fan blades Shell process: injection molding Noise: below 36dB Packing list: Small fan*1 Charging cable*1 Lanyard*1 Manual*1