... mute. 4.Color choosable,excellent workmanship super quiet mini fan battery for laptopFeatures1.2300RPM speed,96mm blade diameter, new ... *200mm, weight: 185g, easy to carry.8.Fan occupies small room,stable structure, easy to place. ... can be used in any occasion.10.Soft wind, cool and refreshing , comfortable.SpecificationsPower source plug: USBMaterial: ... ×365×65 mm super quiet mini fan battery for laptop