4 Speed and 2 Timing Options: The grow tent fan features four different speed settings and two timing options (2H/4H), allowing you to customize the airflow to your desired level. This feature ensures that you can enjoy a comfortable and personalized cooling experience. Convenient Cleaning: The mini fan is designed with a detachable frame that allows for easy cleaning and maintenance. This feature ensures that you can keep your fan clean and hygienic, ensuring a long-lasting and efficient cooling experience. Stretchable Design: The clip fan is designed with a stretchable feature that allows it to be adjusted from 9.8 to 16.5 inches, making it suitable for use in various settings such as grow tents, desks, offices, dorms, and even outdoor spaces. 360° Rotatable: This clip-on fan features a 360° rotatable design, allowing you to adjust the airflow direction to your desired angle. This feature ensures that you can enjoy a cool breeze from any direction, making it perfect for use in various settings. Long Lasting Battery: This grow fan is equipped with a 2000mAh battery that can be easily recharged via USB. This feature ensures that you can enjoy a cool breeze without the need for a power outlet, making it perfect for use on-the-go.