Safe Design for Baby - The mini stroller fan's cover only has 0.19in gaps, so it will protect the infant's little fingers from entering. Which ensure the safety of toddlers while working quietly and providing strong wind. USB or Rechargeable Battery Operated - The baby stroller fan has a 2600 mAh battery that can last from 4.5 to 10 hours depending on winds. The mini portable fan can be used while charging. It supports USB charging via computer, laptop , power bank, car charger and any power source with USB output. Upgraded Flexible Durable Tripod - We uses upgraded silicone flexible tripod, which is more durable and not easy to fall off. It is easy to clean. The legs strong enough to be bent over and over. It is convenient for bedrooms, desktops, baby strollers, car seat, crib, wheelchair, carriage, student bed, bike, camping and travel. It’s a lifesaver for car seat, especially those with rear facing, your kid and you can enjoy cool and comfortable ride. Strong Wind & Low Noise - This USB desk fan built-in brushless motor, which is powerful and has a long service life. We use upgraded fan blades, it can support powerful airflow but also makes the fan operate quietly. It will not disturb you and your baby at all when you are working, reading or sleeping. Compact Size & Rotation Design - The baby fan's head with 360°of horizontal rotation. It comes with 3 speeds for different purpose, powerful wind yet works quietly. You can always find your favorite angle to enjoy the comfort of the wind. Safe Design for Baby - The mini stroller fan's cover only has 0.19in gaps, so it will protect the infant's little fingers from entering. The baby fan's head with 360°of horizontal rotation. It comes with 3 speeds for different purpose. Which ensure the safety of toddlers while working quietly and providing strong wind.