The compass is not horizontal. As long as Tianchi can walk normally, it is not a big problem for the compass to tilt slightly.
If the needle doesn't touch the bottom of the sea, it's not a big problem.
However, there is also a saying that the compass is the most accurate in a horizontal state. Opinions vary.
What compass is everyone using? I used the plate of Taipei Jiyitang, which has been used for more than a year and is not bad.
Nowadays, compasses basically have level meters. Come to think of it, he should exist for a reason.