TUNISE Portable Handheld Fan, Portable Fan Rechargeable, 4000mAh, 180° Adjustable, 6 Speed Wind, Display Electricity in Real Time, USB Rechargeable Foldable Fan, Quiet Personal Fan with Power Bank

【Ultra-quiet & 6-speed adjustable】The hand-held fan is rechargeable, the noise is
【Super long working time】Hand-held fan, long-lasting battery life and rechargeable, 4000mAh large-capacity battery, can work continuously for 4-18 hours (depending on the gear), and it only takes 1.5 hours to fully charge
【Portable & Multiple Ways of Use】Hand-held small fan, you can hold it in your hand, or put it on the table, or hang it around your neck with the provided rope, the foldable design is convenient for you to carry while traveling
【Easy to use】Hand-held fan can be folded, adjust the air volume with one key, digital display of gear position and remaining power, can be used as a mobile power supply for emergency charging of mobile phones, notebooks and other mobile devices
【Summer Assistant】Portable hand-held fan, very suitable for use at home, office, travel, shopping, camping, easy to carry.