Portable Fan, Mini Portable Fan, Hand Held Fan, Small Personal Fan, Quiet USB Fan

General descriptionThis mini portable fan is designed for versatility and convenience. It features a rechargeable 3000mAh lithium battery that allows for 4-10 hours of operation on a full charge. With a 180° foldable design, it can be used as a handheld fan, neck fan, desk fan, or even a mobile phone holder, making it an ideal companion for various activities such as watching dramas, working, traveling, or exercising during hot summer days.Technical specificationsBattery: 3000mAh lithium batteryCharging interface: Type-COperating time: 4-10 hours on a full chargeNoise level: 30dB at lowest settingDimensions (folded): 9 x 8 x 4 cmCompatibility and accessoriesCompatible with 5V output adapters, laptops, computers, power banks, and other USB-enabled devicesUSB output can be used as a backup power supply in emergenciesUsage4 adjustable speeds: 1-3 speeds with crescendo, and 4 circulating wind speedsPress and hold for 3 seconds to turn offLED display shows battery level and current wind speedLow battery reminder feature