Solar Power Fan Safety Helmet Outdoor Protective Construction Hard Hat ABS Material Working Workplace Cap Powered-CO00689-Veeddydropshipping Smart Home Appliances *microSD card slot (Up to

*microSD card slot (Up to 32GB)

Maximum Charging Circuit: Normal Flat Charge—27

Beautiful outlook and modern design

Technology: 28NM

the photo is clear

Solar Power Fan Safety Helmet Outdoor Protective Construction Hard Hat ABS Material Working Workplace Cap Powered-CO00689-Veeddydropshipping Smart Home Appliances *microSD card slot (Up toColor: Yellow Blue Red White Size : Freesize adjustable 51 60cm Product Description: This Solar Fan Hat is a technology product, no switch, no battery required The solar panels collect the sunshine, convert it into electricity and drive the fan, thus generating a cool breeze The fan operation is automatic, the more sunshine, the faster it goes, when in shadow, it will stop Features: Fit Construction workers, sanitation worker, cyclo, motorcycle