Product Name: Ultra-Fast Multi-Portable Fan Input: 5V Charging Time: Approximately 2.8 hours Battery Capacity: 8000mAh Size: Approximately 78 x 93 x 61mm Weight: Approximately 182g Color: White This product is new and unused. It has been taken out of the box once, but has not been tested for operation and is in unused condition. This portable fan is very convenient for going out or working during the hot season. It can be easily attached to a belt or the waist of your pants, and its compact design makes it easy to carry. The wind speed can be finely adjusted in 100 steps, making it comfortable to use in various situations such as outdoor work, commuting, and watching sports. It is lightweight (approximately 182g), so it is not tiring to use for long periods, and it is also recommended for preventing heatstroke. Please consider it as a summer essential!