Mini Portable USB Rechargeable High Power 3-Speed Fan for Hot Weather - White
Material: ABS plastic housing - Diameter: 7.5cm - Output Power: 4W (max.) - Working Time: 2~8 hours - Built-in 1 x 18650 rechargeable battery (3.7V 2200mAh) - Powered by USB port or included AC adapter - Charging Voltage: DC 5V - Charging Current: 1000mA - Charging Time: 4~5 hours - Accessories: - 1 x 110~240V Power adapter (2-flat-pin plug) - 1 x USB charging cable (94cm) - 1 x Chinese manual