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Do you have a part-time visual map
Add a little yellow and blue light to make it cooler.
Nice design
The pressure problem should be considered in the snap-on connection. Considering the strain and sealing performance of the snap-on is better than that of the thread, it will be better if the two methods are combined.
good good
Not bad
I don't know much about hydropower. But the way of feeling (personal feeling) buckle may not be safe as the way of spinning. Also add waterproof tape.