Power: 25 w
Solar panel: 20w polysilicon panel 9V
Battery capacity: 18650 Lithium battery 15000mah
Charger: 2A 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: 400*350mm