Usb Mini Fan Portable Hold Small Air Cooler Originality Charging Household Appliances Desktop Air Conditioning CoolingDescription: Description: Open and cold Mini, small and light, delicate to shop Cooling, humidifying, unfavourable ion trinity Cool and quiet bass Long battery existence Deep humidification, double defense Specifications: specification: Material: ABS Input voltage: 5V Input current: 1 Rated power: 5w Negative ion concentration: three million / cm³ Ozone concentration: Color: white, black, blue, crimson Package Included: 1 * Cooler + usb charging cableSpecifications: specification: Material: ABS Input voltage: 5V Input current: 1 Rated power: 5w Negative ion concentration: 3 million / cm³ Ozone concentration: Color: white, black, blue, redPackage Included: 1 * Cooler + usb charging cable