Desktop Electric Fan USB Folding Retractable Charging Fan Portable Mute Fan For Office Desktop Dormitory Home Mini Electric Fans Features: 1. retractable, foldable, clean to carry, with USB charging 2. 1200mAh huge potential battery, lasting 6-8 hours of battery life 3. Curved large fan blade design, lightly cutting air, stable wind, as a lot as 4 m/s, variable speed DC, brushless motor, regular and periodic variable speed, secure and powerful power, simulate pure wind, low noise, low strength consumption, quiet and cozy The entrance conceal information superhighway is detachable, the fan blades would be wiped, and it is simple to wash 5. Simple contact operation, three phases of wind calories would be adjusted, single press wind speed, long press to check power repute 6. It can be flipped up and right down to air, pleasing extensive discipline of cool air supply 6 to operate, simply press the entrance web and rotate counterclockwise to take out the fan to stretch out Retractable and foldable desktop fan, clear to shop and carry, bid farewell to the impracticality of normal fans, unique free retractable pole and foldable design, tender to carry, it can be folded and stretched out like a desktop fan, very compatible for home, workplace and open air use Product parameters: Material: ABS Power: 9W Battery capacity: 1200 mA Charging energy supply: 5V/0 Product size: when folded and stored: physique diameter * height: 17*8 When prolonged to the second section, the height is 30cm, when extended to the zero section, the height is 36cm Button mode: contact control Packing list: 1 * retractable folding countertop fan, 1 * USB charging cable, 1 * English handbook