Portable USB Solar Charging Car Ventilator Exhaust Fan 4000mah Rainproof Power Bank Function UV Fresh Air Circulator

Directions for Use 1 Plug in the data cable the red light will start flashing the machine is charging until the red light is always on the machine is fully charged 2 The green light comes on and the solar panels charae the machine 3 Turn on the left general power switch to start the fan the machine starts to work and the light bar button is turned on or off as required it is recommended to use when no one is in the car Note before using the machine it is recommended to recharge the machine and then use it to activate the battery capacity of Specification Product name Vehicle exhaust fanInput output voltage DC 5VProduct speed about 3500 rpmSolar panel power 3WSolar position outside the car windowRechargeable battery capacity 4000mAhContinuous working timeabout 6 hoursProduct weightabout 900gProduct size20 5 6 12 5cm Package Included 1 X Solar Charging Car Ventilator