High 4 Inch ing ilation Fan USB Solar ed Panel Iron Fan For Home Outdoor Traveling ing|Fans The fan runs when plugged to the solar panel;And it can be used alone by plugged into computer USB port. plugged to the solar panel, how the fan works depends on the sunlight. the sunlight is strong, the fan works fast. the sunshine is not strong enough, the fan may work low or even does not work. There is no rechargeable in the fan;If you need the fan works at night, you can use a powerbank. Solar panel : 3W,6V Panel Size: 14.5cm x14.5cm Application: Charger for powerbank, MP3 and eletronic products. Feature: proof Mini Fan Size: 4 inch Material: Iron : USB Plug 5v USB cable length: 120cm : Package Contents: 1 x Solar panel Iron Fan the above package content, products are not included. Note: shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.