New 4-piece USB Powered Fan, 9x9x2.5cm, Airflow, Circulation for Pets and Plants

Set of 4 92mm USB connection fans.

Holes are present in all four corners, allowing for installation in any location, such as on breeding racks. Ideal for livestock racks or plant racks for indoor LED cultivation. Please note that these are pure fans and do not produce cold air.

With a diameter of 9cm and a thickness of 25mm, they provide substantial airflow.

Equipped with a brushless motor, they are very quiet and consume extremely little power.

Originally designed as PC fans, they are built for long-term continuous use and are highly durable. They are not rechargeable. You can use them with peace of mind, free from worries about battery depletion or degradation.