• 4000mAh Battery Operated - This SWEETFULL clip-on fan featuring a built-in 4000mAh rechargeable battery. It can operate for 4-20 hours on a full charge, yet it only takes 3 hours to fully recharge.

• Powerful and Quiet Breeze - This baby stroller fan features an upgraded brushless motor significantly enhancing its speed, power, and battery life. With four speeds, it supports strong airflow while operating quietly, ensuring you have a cool and peaceful sleep.

• Strong Clip - This mini clip fan is a robust and sturdy frame, with a 3-inch thick clamp and a 2-inch wide opening capable of gripping objects within 2 inches. Additionally, it is equipped with a silicone-lined serrated clamp to prevent damage to surfaces.

• Low Power Reminder - The small clip fan is equipped with a high-definition digital display screen, which can clearly display the current wind speed and remaining battery power.When the battery of this mini outdoor fan runs low, you can schedule charging in advance.

• 360 Degree Rotation - This small usb fan can be adjusted 360 degrees in all directions, ensuring you can always find the perfect angle to enjoy a comfortable breeze.

• Versatile Usage - The mini personal fan comes with a sturdy clip, allowing for use in cars, homes, offices, gyms, outdoors, indoors, camping, and traveling. It can also operate on golf cart seats, strollers, car backseats, desks, beds, ceilings, and walls.