Long Time CoolThe 3000mAh rechargeable battery lasts a long time.lasts the handheld turbo fan is staying cool for a day.The battery lasts about 3.5hours on full blast or up to 18hours for intermittent on/off use during the lowest gear.Lasts use 8hours the 01 gear wind. Fast charging 1.5hours fully charged via usb c cable.Outdoor ActivitiesAs a personal fan,whether at traveling,camping,hiking,picnic,BBQ,sports or any outdoor summer activity,perfect for women,man,traveller.This portable handheld fan is a must-have for staying cool and comfortable in any situation.for Gifts and dogsfriendlyPortable cooler fan is definitely a good one for women,man,traveler,yourself, fam & friend gift too.as a gift for anyone outdoors or where needed.When the dog feels hot,after taking the dog out for a long time.The strong cold air from the portable turbo fan cools the dog downCooling Ice Compressthe portable personal fan is equipped with ice compress for fast cooling when touching your skin,the ice compress function is that press turn on the key and see green snowflakes by display. cooling handheld fan is easy to hold,portable and small,and comes with a lanyard that you can use around your wrist,enough to easily slip into purse,bags or hanging on straps in your backpackCooling SummernAre you still worried about the hot summer?? the turbo cooling handheld fan has brushless motor and high 16000RPM modes which delivers a strong cool airflow for an extended period. this portable fan blows really cool very durable really good for keeping you cool on hot day. Handheld or palced on desk as you like for personal fan to blow wind air.Powerful Wind AirflowTurbo airflow design that hand mini fan has continual speed setting so handheld fan can be used at the precise strength that is needed. or adjustable wind gear 01,20,40,60 ,80 ,100 wind gear when you press the + ,- sign once ,and you can easily tune the cool wind to your liking using the buttons.User-friendlyPersonal fan has led disply that show the current wind speed gear or remaining battery power,and the enclosed blades ensure safety for fingers.Powerful portable fan,that will be gets a sound of 58db at the high speed,due to puts out lots of strong airflow for its turbo design.The numbers will be always flash in the portable cooling fan charging state.