IDEAL MINI PERSONAL COOLING DEVICE: Designed with 4 piece fan blades,only need a touch on the switch shortly, the mini Handheld fan blows a cooling and refreshed air for you. Never need to worry about the heat of weather while outside, because It is an ideal mini personal cooling device for outdoor crowds.

RECHARGEABLE HIGH CAPACITY 4000mAh BETTERY &LONG WORKING TIME: Built-in a 18650 Li-ion Battery, the total battery capacity is 4000 mAh. Compared with other mini fan on the market, the portable cooling Fan have large capacity, which is more durable to use. After 2.5- 4 hours fully charged, you can enjoy the fan for 8-18 hours (according the speeds)

3 SPEEDS FOR YOUR CHOICE: Press the switch shortly, indicator light on and fan working. Press switch each time to adjust one gear position(low, medium,high). Convenient for you to choose a gear position that you like.

USB CONVENINET CHARGING: With a USB charging cable, this rechargeable fan can be charged with USB charger, laptop, computer, power bank and other USB-enabled devices. So even if you are outside, only need a power bank and you can charge your mini electric immediately.

ONE YEARS WARRANTY WITH PROMISE: We have confidence in the quality of this mini fan. Also, if you choose our products, we promise that our company will offer the best after-sales service for you. Support 60 day refund, 24 month warranty. If there is any problems or suggestions, do not hesitate to contact us through the Amazon message and we will try our best to offer best after-sales service for you.