Gyedtr Spring Home Decor Mini Portable Small Fan Quiet Rechargeable Office Desktop Fan

Mini Portable Small Fan Quiet Rechargeable Office Desktop Fan Feature Button function: first turn on the power switch on the back. Second adjust the appropriate fan speed by repeatedly touching the front power button (low speed > medium speed > high speed). Finally turn off the power switch on the back after use. The fan is very small and easy to carry. Perfect for use at home office desk or on the go. Built-in 1200mAh large capacity battery (3 hours full charge) rechargeable via USB cable compatible with computers laptops power banks wall chargers and any other USB-enabled power sources. Product manual Power: 1.5W Product size: 21*4CM Battery capacity: 4800mAh Charging method: usb power interface Wind speed adjustment: five gears