LED MODE:STEPLESS DIMMING (Three gear speed)
PRODUCT SIZE: 170*153*289 MM
N.T: 270g(without battery)
POWER BANK: SUPPORT
FAN MAX POWER: 4W
LED MAX POWER 3W
Charging voltage:DC 5V
POWER SUPPLY MODE: USB/LI ION BATTERY/SOLAR PANEL
BATTERY MODE:1 OR 2 PCS 18650 BATTERY
Summer,in big office,we open air conditioner often,because the office is big,usually ,we still feel hot,so we can put one this mini desk fan in our office desk.It is really cool.
There are 3 adjustable speed .Just press the fan button to adjust.
[Both USB powered and batteries powered]
When you want put it in Car ,had better take out the li-on battery,donot put li-on battery in car,it is not safe.Fan can direct to use usb charger.