Foldable Mini Size & Powerful Airflow: The gaiatop portable fan is foldable, lightweight and compact, featuring upgraded motor; With the size of 4.4*1.4*1.5in, 4oz, the hand held fan fold into lipstick-size, making it perfect for clutch purse, evening bag, crossbody or any pocket to provide strong wind for on-the-go-convenience 10-17 Hours Cooling Time: With up to 17 hours of cooling time, this battery operated fan is ideal for outdoor adventures like travel, camping, hiking, or daily use like concert, commute, wedding, party, office, school, keeps you enjoy all day cooling. Conveniently rechargeable via USB Versatile Backup Power Bank: The mini portable fan is versatile and can be used as a backup power bank to charge your devices wherever you needed, making it summer essential and your perfect travel buddy. The small fan operates quietly and you can charge it while using it no more dead battery worries, causing no disturbance during work or reading 3 in 1 Handheld & Desk Fan: