Three-color hybrid clip charging fan, delivering a 3.7V 300mAh 14500 lithium battery, delivering a 0.2m USB cable, with three wind speeds, the fan triggers the switch, the fan turns on the lantern lights, and the colorful lantern lights will turn off when pressed frequently for 2 seconds. Built-in IC charging circuit for lithium battery, with over-charge and over-discharge protection. When the battery is charged, the corresponding gear indicator will always be on, and the fully charged charging indicator will go out. Charging is safe and reliable. It is used for 2 hours in slow gear, 1.5 hours in mid-range, and 1 hour in fast gear.