Switch up feat 3irty [Explicit]
- The stepless speed regulator output voltage range smoothly changes between 3V-8V, so the fan wind speed can be adjusted, comfort greatly increased!....
- Turn the knob clockwise to increase the air volume. Turning it counterclockwise will make the air volume gentler and the knob has a switch....
- Usage: very simple! Insert the governor into the mobile phone charger or charging treasure, then insert the fan USB plug into the USB port of the....
- Input Power Supply Range: DC 4V to 12V ( USB port). Output range: DC 3V-8V (Not fit for 12V USB fan)..
- Rated power: 5W (Do not overload.)【Please check the second image on the left that is the use connection instructions.】.