RECHARGEABLE HANDHELD FAN with POWER BANK FUNCTION?- Like to go Wedding, Camping, Travel, Trip, Football Game, Baseball Game, Shopping, Picnic, Barbecue, Beach, Music festival or Gym, but give up due to the summer heat?To Enjoy a cool summer, our personal fan will be a good choice for you. Cool you at once and blow the heat away. A great life saver for any use as it is very handy. Or are you looking for a long-lasting battery-operated handheld portable fan with power bank function that actually gets the job done? Look no further than our new supercharged 3000mAh power supply handheld personal fan.4 inch USB fan with 3 steps wind. The palm size mini fan is convenient for customers to carry anytime and anywhere, and with 3 speeds switch: 1st step for slow wind, 2nd step for median wind, 3rd step for fast wind.At low speed, it can even last for 8 hours. Perfect choice for outdoor activities.?3000mAh Power Bank Detachable handle can also be 3000mAh power bank.??Fashionable Color Design Compact and lightweight which is suitable for travelling and home use in hot summer weather, with stylish design and fashionable colors.?Get it and enjoy cool in the coming summer no matter where you go.You can carry it with you easily when you go out for a picnic, shopping, traveling, camping, etc. It is small in size (4-inch fan) and can easily fit in your pocket, backpack, or beach bag.WHY SHOULD YOU CHOOSE OUR MINI FAN?- Built-in 3000mAh power source rechargeable battery. This ensures 8 hours of battery life depending on the speed setting.- High Power (with 3 ultra-quiet speed settings that provide strong airflow with the lowest of noise decibels.