Material: ABS+PP+electronic components Size: 91*73*92.5MM Rated input: 5V/1A Output power: Battery capacity: 4500mah Charging time: about 4H Battery usage time: about 7-8H Product packaging: fan host*1, charging cable*1, Chinese and English manual*1 Power/wind speed adjustment function: Click the gear button for the first time to turn on the fan, and at the same time the working indicator light will lighting up; Click the gear button for the second time to turn on the second fan speed, and at the same time two working indicators lighting up; Click the gear button for the third time to turn on the fan's third wind speed, and at the same time three working indicator lights will lighting up; Click the gear button for the fourth time to turn off the fan and turn off the working indicator light. Charging function: Use the Type-C charging cable to connect the fan and plug in the power supply to charge. The indicator light flashes white when charging, and stays white after charging is completed. When the fan is low on power, the working indicator light flashes white, and it should be charged in time. Package List: 1/2 x Outdoor Waist Hanging Fan