Warranty:12 Months
Life Span:5000h
Name:Summer Cooling Outerwear Fan
Power supply:Built in Battery 20000mAh
Full Charging Time:Fast charging 7 hours
Working time:12-30 hours
Power supply:Built in Battery 20000mAh
Full Charging Time:10 hours
Working time:15-36 hours
Blade:7 blades
Life Span:5000h
Name:Jacket cooling fan