Rechargeable Fan: Input voltage-110-240v.  50/66Hz.  Max. power: 22W.  Rated current: 1.6A. 
AC/DC operate. 12V 4.5Ah rechargeable lead-acid battery. 
Overcharge & discharge protection.  With new ABS material. 1.5M 2 pin flat plug.
AAA batteries x 2 (not included).  6 pcs super bright LED.  With DC input and USB output.
Charging time: 8-12 Hours.  Working time: High speed: 3 Hours; Medium Speed: 7 Hours; Low Speed:20 Hours.
Measurements: 437 L x 395 W x (1017~1318) mm H.
Solar Panel: Maximum Power: 10W.  Dimensions: 315 x 255 x 17mm.