Yamazen PortTech Waist Fan 3-level wind speed selection function. Height 13.5 cm, width 8.5 cm, thickness 4.5 cm. Confirmed continuous use for over 150 minutes on the highest wind speed setting with a full charge. Charging time: 180 minutes. Includes USB charging cord. Purchased at a mass retailer and stored after several uses. No box or instruction manual. Charging cord included. No noticeable stains or scratches. Please check the photos for details, as they are of the actual item for sale. Those looking for a new item or who are extremely particular should refrain from purchasing.