New Multi-function Portable Fan, Student Handheld Fan, Charging Usb Fan, Double Fan Blade Charging Treasure Fan Color:Black 10000mA not by causing pain or

not by causing pain or fear

Runtime: 1 to 6 hours on low gear

and nature photography

full RGB backlighting

New Multi-function Portable Fan, Student Handheld Fan, Charging Usb Fan, Double Fan Blade Charging Treasure Fan Color:Black 10000mA not by causing pain orProduct information: Power supply mode: USB Product features: dual fan blades with power bank Air supply method: turn page Wind speed gear position: 3 Operation mode: mechanical Whether to support charging: support Speed adjustment gear: third gear Whether to turn page fan: Yes Color: white ((self soldering battery), black (self soldering battery), pink (self soldering battery), green (self soldering battery), white 4000 mAh, black 4000 mAh, pink 4000