Foldable Telescopic Floor Fan Summer Silent Student Desktop Fan USB Rechargeable Portable Home Mini Air Cooler

OverviewMain materials: aluminum, ABS plastic, silicone steel plate (motor), PP material (fan blade) Cell type: lithium battery 18650 Battery capacity: 3.7V 7200mAh Product size: closed state: 197*197*93MM, extended state: 197*197*974MM Wind speed gear: 3 + 1 Power cord length: 1.5m Single product net weight: 829.5g Control method: Push button Air source principle: Air circulation Wind mode: 1st gear: Gentle wind/2nd gear: Refreshing wind/3rd gear: Strong wind/4th gear: Natural wind Operating time: 4-23.5 hours