Feature: Hanging waist fan is a portable and lightweight small electric fan that can be hung on the waist or belt to bring cool wind. The waist mounted fan usually adopts an adjustable wind speed design, and users can choose different wind speed gears according to their needs, from gentle breeze to strong wind. Hanging waist fans are generally equipped with rechargeable batteries, which can last for a period of time after charging and do not require frequent battery replacement, greatly saving energy. Hanging waist fans usually have a rotational adjustment function, which can adjust the angle of the fan to directly blow the wind towards the desired area, such as the waist, abdomen, or face. The waist mounted fan can also be equipped with other practical functions, such as LED lights, USB ports, etc., making it convenient to use at night or charge other electronic devices. Specification: Size: 84 * 73 * 91mm/3.31*2.87*3.58in Net weight of product: 280g Wind speed range: 3rd gear Number of fan blades: 5 pieces Built in battery: Built in battery Battery capacity: 10000mAh Charging time: 3 hours Working hours: 8-18 hours Motor speed: 13500-14000R/min Input and output: 5V-2V; 5V-2V Battery display: 0-100 digital display Package Included: 1*waist hanging fan 1*charging cable Notes: 1.Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance. 2.Due to manual measurement, there might be a tolerance in the product size