Powered Hand Fans Desktop Foldable Retractable Small Fan Mini Portable Charging USB Home Low Noise High Duration Standby Mini Electric Fan Features. 1. retractable, foldable, easy to carry, with USB charging 2. 1200 mA high-capacity battery, 6-8 hours of life 3. curved large fan blade design, wind cut evenly, strong wind, up to 4.2 m / s, variable speed DC, brushless motor, stable periodic speed change, provide stable and strong power, simulate natural wind, low noise, low power consumption, quiet and comfortable 4. The front cover net can be removed, the fan blade can be wiped 5. Touch operation, 3 adjustable wind speed, single press to switch wind speed, long press to view the power status 6. Up and down flip air supply, to meet the large cold air supply area 6. 6. easy to operate, just press the front network counterclockwise rotation to remove the fan to expand Retractable folding desktop fan, easy to store and carry, say goodbye to the traditional fan is not practical, unique free telescopic rod and folding design, easy to carry, can be folded and unfolded as a desktop fan, ideal for home, office and outdoor use Product parameters. Material: ABS Power: 9W Battery capacity: 1200 mA Charging power: 5V/0.8A Product Size: When folded for storage: body diameter * height: 17 * 8.5cm When unfolded to the second section, the height of 30cm, extended to the third section height of 36cm Button mode: touch control