1. Convenient lanyard design, adjust the length as needed;2. Safety air outlet design and safety fence to prevent fingers and clothes from entering by mistake;3. Convenient clip, easy to carry at home and work;4. Multiple application scenarios to drive away the heat for your life and work;5. Fast charging, uninterrupted use, support USB charging while working;6. Back bracket design, free hands, cool and enjoy anytime, anywhere;7. Easy to disassemble and wash, easy to disassemble, easy to operate;8. The direction of the wind guide blades can be adjusted, and the wind direction of left and right 30 degrees can be adjusted freely;9. Built-in 8000mAh polymer battery, which can charge your mobile device in an emergency;10. Diversified charging methods, USB output, Type-c input, micro-type input;11. Suitable for porters, construction workers, traffic police, takeaways, express delivery, security personnel, outdoor sports, leisure shopping.Item model number: G50Battery capacity: 8000mAhWeight: 59gCharging time: about 3-5 hoursUse time: 6-32 hours (about 6 hours for high-end, about 12 hours for mid-range, and about 32 hours for low-end)Motor speed: 5200 rpm, 4500 rpm, 3900 rpmAir volume adjustment: three wind speedsNoise: 30.8dBA-55.dBAInput specification: DC5V/2AColour:blackMaterial: ABSSize:112 x 44 x 79mmPackage Contents:1 x Hanging waist fan1 x USB cable1 x LanyardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.