Safe Design for Baby: The mini stroller fan's cover only has 5.5mm gaps, so it will protect the infant's little fingers from entering; While keeping toddlers safe, our fans work quietly and provide powerful wind Upgraded Flexible Durable Tripod: Shell made of food-grade silicone, safe for the baby; Optimized the tripod fixing method, which is more durable and not easy to fall off; You can remove the fan head to charge at will, no need to repeated fixation USB or Rechargeable Battery Operated: 2000 mAh capacity can last from 3.5 to 10 hours(Depending on speeds), can be used while charging; suit for bedrooms, desktops, strollers, camping, car seats, cribs, your camping, beach travel essentials Strong Wind & Low Noise: Built-in powerful brushless motor, has a long service life; fan blades and fan cover have been upgraded according to the principle of aerodynamics, which can support powerful airflow but also make the fan operate quietly Mini Size with Rotation Design: The mini fan is only 5.61*2.51*6.49inches, 0.52lb; 360° of horizontal rotation and 210° of vertical rotation, You can always find your favorite angle to enjoy the comfort of the wind Product Description Food-grade Silicone Easy to attach Works Safe and Steadily Removable cover of the fan Detachable design. You can easily take off the fan cover and put it back on Easy to clean the blades and cover After removing the fan cover, you can use a rag to clean the fan blades and clean the cover 1 Fixed on a treadmill 2 Fixed on a bicycle 3 Fixed on a stroller