Multi-Use & Portable: OPOLEMIN Portable baby fan stroller with its flexible legs design allow you to fix the fan to baby stroller, car seat, crib, golf cart or your bike. Perfect for baby, camping, hiking, biking or travel. USB Rechargeable& Long Service Time: The built-in 2600mAh lithium battery fan is powered by USB, no extra batteries required. 2.5-6 hours working time depends on different speed usage. USB charging via a computer, laptop, USB charger, mobile phone adapter. Strong Wind & Ultra Quiet: Three speeds level alternative, adjustable wind speeds meet individualized needs under different situations or temperatures. Safe use for your baby, bring coolness for you and your baby. Wonderful Gift & 100% Satisfaction: Cute and beautiful design which makes it a great summer gift for everyone. No one would say no to such a thoughtful gift. No hesitation for purchase, any questions, you can get a replacement or return it with our risk free service.