Fan leaf material: plastic
Styling: Alarm clock
Switch type: piano button
Additional features: hanging neck
Color: mysterious black, girl powder, sky blue, pearl white, green,

Charging method: 5V1A Micro USB plug
Charging time: DC 5V/1A 4 hours
Use time: about 4-12 hours
12 hours at low speed 7 hours at medium speed 4 hours at high speed
Battery: 18650 lithium battery [2000 mAh]
Size: Length 80*190mm
Power; 0.3-1.2W
Material: ABS+silicone

2nd Generation: with aromatherapy 

3rd Generation: with aromatherapy and light