100% Brand New & Never UsedThe structure of these fans is unique and fashionableUsing the brush and slot less motor， to ensure the high winds and long lifeIntelligent control system， reliable performance， which is fully functional and easy operationUsing the international standard 18650 capacity lithium Batteries (Excluded)， that can be recycled can low cost， more universalA Professional portable fan with integration of design， simple appearance and firm structureItem name: Mini USB Palm-Leaf FanSpeed adjustment: 3 fileOutput power (MAX): 4WInput current (A): 0.-1Input current (A): 0.5-0.8Working time (H): 2-4-8Battery Specification: 18650-3.7V Li-ionBattery installation: replaceableCharging time (H): 4-5Charger: input: 5V output: 5-9VPackage:1X fan host1x battery1X charging cable1x metal clip1x manual