* Special design, fashion, durable,beautiful and generous on appearance;
* The solar panel collects the sunshine to drive the fan.Circulating cool breeze blows in the sun.
* The fan can be turned by li battery for indoor & outdoor use.
* Built Li-battery can be charged by USB Interface adapter, and can last for up to 8 hours after full charge.
* The more sunshine, the faster the fan goes,
* 2 positons to adjust the wind speed according to personal demand.
* Plug-in adjustment according to the size of the head circumference of the wearer
* Material: ABS material shell, anti-impact, more secure; * With good breathability,
* Head size: 51-60cm * Fit for construction workers, sanitation worker, cyclo, motorcycle drivers,firefighters and other workers in the sunshine
* Application: riding, outdoor&indoor sports, machinery, chemical, industrial, decoration, mining, welding and maintenance, etc.
* Please use DC 5V/2A adapter to charge it