Portable USB Desk Fan 3000mAh Rechargeable - Mini Handheld Pocket Fan with Digital Display for Office

Good luck with your favorite purchasesOffice Desktop Fan Portable Air Conditioner 3000mAh Recharge Handheld Mini USB Hand Hold Small Pocket Fan with Data Display Parameters:Power supply mode: batteryProduct feature: muteNoise: below 30dBWind speed gear: 5th gearWhether charging is supported: YesBuilt-in battery: Built-in batteryBuilt-in battery capacity: 3000 mAEndurance: 4-10 hours Package included:Fan*1USB Charging Cable*1User Manual*1 Note:USB cable can be connected to:1. Power Bank2. Desktop computer3. Tablet computer4. Household socket (needs to be used together with charging plug, such as mobile phone charging plug)