Review on Wulisan Portable Stroller Flexible Traveling by Sanny Hoffman

3000 mAh BATTERY POWER & POWER SUPPLY Battery lasts long, steady speed - 10-12 hours, cold speed - 7-9 hours, strong speed - 5-6 hours, sleep speed - 18 -20 hours. It has a USB port and a TYPE-C port for charging. The portable fan is powered by USB or battery. It can be charged by a computer, laptop, power bank, car charger, etc. and works while charging. Another feature is an external battery, especially when your phone or laptop is off, this is your emergency charging port.