usb table fan -Energy saving,environmental,can work when power outages -with many functions&emergency lights -max power:6.3W with mosquito killer/receive FM /emergency light /mini usb table fan1.Portable hand-held design2.energy saving,environmental protection,safety3.with emergency lights& can work when power outages4.built-in DC6V4.5AH battery storage,single or double battery, high-intensity ...