1. Adopt high-quality soft crystalline silicon solar panels, the solar panels generate the heat which produced by direct sunlight into electricity, driving the mini fan and wafting cool wind to us.The stronger the light the heat, the faster its speed.
2. Equipped with high-performance rechargeable batteries,which will keep the fan working when the sun is not strong enough.The battery can be charged by sun or USB charger, its lifetime is more than 3 years.
3. Fashionable and portable, if you do need, just push it up. It is an essential item in the summer.