He loves the water

rinse the device with clean water afterwards, without opening it immediately,
the record is clear on this subject.

the gasket, flat and 2 mm wide, seems fragile, and should be considered carefully. the manufacturer's warranty, which is written in small, is limited in time.

Sometimes a default of haloed spots like underwater air bubbles come with diffraction spoil the photo. Same phenomenon sometimes land use, when it is dim. Own goal, cleaned, random phenomenon.

down, turn on the anti-shake control, otherwise sometimes blurred photos in automatic mode, which must have a high aperture time, so generating blurred.

for the rest, sturdy, well in hand and waterproof, good device.