Description 1. The base can be used for storage and has powerful functions 2. Portable and foldable, easy to store, not taking up space 3. Innovative and multifunctional design, table top, dual purpose on floor 4. Four-speed wind adjustment, cool and breeze, enjoy the whole summer 5. The fan blades of the mask can be detached and cleaned, so there is no need to worry about the built-in dust 6. Built-in 7200mah high-capacity battery, lasting 10 hours of battery life 7. Parameters: Wind speed: 4 files Charging time: 10 hours Life time: 4-10 hours Battery capacity: 7200mAh Decibel: 30-40db Dimensions: 197 x 197 x 93mm (folded), 197 x 197 x 975 mm (stretched) Weight: 759.5g Material: PC