Why does Osmo Action 3 heat up during use?

Osmo Action 3 supports recording of 4K/120fps videos, during which it requires high power to run.

As a result, after shooting high-specification videos for long durations, users can feel the heat when holding the camera.

Related Questions

What is the difference between the DJI Osmo Action 6 Standard Combo and Adventure Combo?

Both include the same Osmo Action 6 camera. The Adventure Combo adds two extra Extreme Battery Plus batteries (three in total), the Multifunctional Battery Case 3, a 1.5m Extension Rod, plus a second adapter mount and locking screw.

What did the three OSC volumes cover, and what is needed now?

What is the DJI Osmo Action 360° Wrist Strap compatible with?