All the inside circuits are sealed by ethoxyline, so it can work normally even entirely immerged into water.

内部电路全部环氧树脂密封，全部浸放水中可正常工作。

youdao

All the inside circuits are sealed by ethoxyline, so it can work normally even entirely immerged into water.

内部电路全部环氧树脂密封，全部浸放水中可正常工作。

youdao