Power: 25 w
Solar panel: 20w polysilicon panel 10V
Battery capacity: 18650 Lithium battery 18000mah
Charger: 1.5A adapter charger
Wind Type:3 Gears ，Soft and strong
Charging time: 4-6h
working time:10hours in level 3, 12hours in level 1
Working mode: multi-function button
Funcation Mode：USB+small night light
Fan size: 16 ", 120cm higth, 45cm width
Solar panel size: 430*350mm
