1、Fast Heat Dissipation: Equipped with dual fans, the cooler effectively cooling the camera during live streaming to ensure long lasting recording without overheating issues. 2、Standard Frame Included: The cooling fan comes with 4 fixed frames, suitable for for A7M4 ZV‑E1 A6700 A7C2 A7S3ZV‑E10 ZV‑1 A7C FX30, for R5 R6 R7 70D, for XT4 cameras. 3、Low Noise and High Speed: Utilizes dual low noise fans with fast rotation speed for stable and silent cooling. The external cooler features easy to control switch for adjusting between blue standard mode and green powerful mode. 4、Premium Material: The live broadcast camera fan is made of matte finish ABS shell, featuring fingerprint resistance and oxidation resistance, providing an enhanced grip and stylish appearance, also protecting internal electronic components and circuits effectively. 5、Long Battery Life: The camera cooling fan has a built in 350mah lithium battery with Type C charging, offering about 60 minutes of continuous use. No need for external power, just adjust the mode and use conveniently.