Portable USB Rechargeable Folding Fan Telescopic Mini Summer Student Desktop Table Fan for Office Bedroom School Dormitory Feature: Retractable, foldable, convenient to carry, with USB charging. 2000 mAh large-capacity battery, lasting 6-8 hours of battery life. Curved large fan blade design, uniformly cutting air, powerful wind, up to 4.2 m/s, variable speed DC, brushless motor, stable and periodic variable speed, providing stable and strong power, simulating natural wind, low noise, low power consumption, quiet and comfortable. The front cover net is detachable, the fan blades can be wiped, and it is easy to clean. Simple button operation: 3 levels of wind power can be adjusted; click to switch wind speed. It can be flipped up and down to supply air, satisfying a large area of cool air supply. Easy to store, bid farewell to the impracticality of traditional fans; it can be folded and stretched out as a desktop fan, very suitable for home, office, and outdoor use. Specification: Product name: Stretching air circulation fan Material: ABS Power: 9W Voltage: 3.7V Battery capacity: 2000 mAh Charging power supply: 5V/0.8A Folding size: mm/6.46x6.46x3.43 in. Stretching height: up to 360 mm/14.17 in. Control method: Touch control Color: Green/White Note: Due to the different monitor and light effects, the actual color of the item might be slightly different from the color shown in the pictures. Thank you! Please allow 1-2 cm measuring deviation due to manual measurement. 1 X Fan 1 X Charging Cable