"Overview: Do you always sweat like a beef when you go outside in summer? Do you often worry about the hot weather when there is no power? The super wind rechargeable lithium battery fan helps you solving all the problems! It is the best choice for summer! It is compact and functional with a replaceable battery of long duration and strong wind， which applies to all occasions in hot summer! Small and exquisite， makes it convenient to carry， no matter indoor and outdoor! The 18650 rechargeable Li-Ion provides strong power， make you cool in the whole summer! Micro USB charging port， very convenient! Super long standby time; 4-PCS fan blade， unique three gears type fan， super wind; With LED light， can be used as a flashlight at night! Take action immediately， enjoy the totally cool and comfortable summer! Brand: N/AModel: F511AQuantity: 1SetMaterial: PlasticColor: BlackSpeed Mode: 3-ModeOutput Power (Max): 4.5WWorking Time: 8 hours in gear 3; 4 hours in gear 2; 2 hours in gear 1Battery Specification: 18650 Li-ionBattery Installation: RemovableCharging Time: 5HoursCharger Output: 100-240V ACCharger Input: 5V/600MaOperation Instruction:Red Button: Battery activation buttonGreen Button: Click shift button after activate battery， the fan will cyclic shift， press once to change a speed， the program is “Power on-1 speed -2 speed-3 – power off”Red Button: Quick shutdown button. This red button is also replacing the fans which are without yellow oneWorking mode indicatorCharging indicator light， red light for charging， green light for fully chargedCharge battery through the Micro USB inputPortable power， USB outputFeatures: Unique and fashionable appearanceUsing brushless electric machine with imported chip， to ensure the high winds and long service lifeIntelligent control system， reliable performance， which is fully functional and easy operationUsing the international standard 18650 capacity lithium batteries， that can be recycled and low cost， more universalA professional portable fan with integration of design， simple appearance and firm structurePacking List1 x Fan1 x 18650 Li-ion Battery1 x USB Cable (70cm)1 x English & Chinese User Manual"