What are the functions of the two new physical buttons on Osmo Pocket 4?

Osmo Pocket 4 adds two new physical buttons under the touchscreen: a Zoom button and a Custom button.

Zoom button: Press to switch between 1× zoom and 2× zoom. If the current zoom is 1×, you can press to switch to 2×. If the current zoom is another value, you can press to switch back to 1×. Press twice to switch to 4× zoom.

Custom button: Press and hold to activate the custom preset features, including Switch Gimbal Mode, Photo/Video, Quick Capture, Switch C1/C2, C1 Quick Capture, Rotate Gimbal, Recenter Gimbal, Enable/Disable Gimbal Lock, Enable/Disable Fill Light, Follow/FPV, and so on.

Related Questions

Is Osmo Pocket 4 waterproof?
No.
Can Osmo Pocket 4 be connected to Bluetooth or Wi-Fi?
Yes.
Can I change the lens of Osmo Pocket 4?
No.