-Power: 5W
-Battery: Li-ion 2*2200mAh
-Working time: ＞8H
-Charging time:About 8H
-Three speed settings
-With timer function :1-8H

• Power: 5W

• Battery: Li-ion 2*2200mAh

• Working time: ＞8H

• Charging time:About 8H

• Double speed regulating fan

• HEPA+Carbon filter

• With Anion function

• Three speed settings

• With timer function :1-8H

• Air quality detection function

• Intelligent mode, automatically adjust fan speed according to air quality