Solar fan cap

Solar Fan Caps:
Solar fan caps are solar powered by one built-in panel and fan, breezing people for cool. Customers` Logo can be imprinted on the front of cap.
1.Ideal promotional and gifts; amazing cooler in summer;
2.Cotton twill, Bamboo or Polyester material choice;
3.OEM Logo service;

Features:

No battery needed, solar power, environmental friendly; New power source;
Different materials and colors available, cotton twill or polyester or bamboo with different colors;
Fan speed automatic change with the intensity of the sunlight with switch ON/OFF control;
Can be with switch or without switch, novel design with battery cabin for indoor cooling.
Solar fan cap