Select the control switch to raise voltage
until high speed.

Specification
Fan
|
Motor
Voltage
|
Manual
|
First
speed
|
4.0
±0.5V
|
Second
speed
|
5.1
±0.5V
|
Third
speed
|
6.2
±0.5V
|
Fourth
speed
|
7.4
±0.5V
|
Fifth
speed
|
8.6
±0.5V
|
Sixth
speed
|
9.7
±0.5V
|
Seventh speed
|
10.8
±0.5V
|
eighth
speed
|
Battery
|
*AUTO COOLING: Auto speed
(4.5V~B+)
*AUTO HEATING: Auto speed
(4.5V~11.0V) |