Could this possibly be any good or at least useful?

6 LED 7mm Lens IP67 USB Android Endoscope Borescope Waterproof Tube Snake Camera for Android Phone and PC Sale - Banggood.com

I bought some bike lights from a similar place and they were acceptable. I figured why buy from the importer at $30 when the manufacturer was willing to sell for $6. I got lucky on the lights.

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85SD 240K & stopped counting painted, putting bac together. 84SD 180,000. sold to a neighbor and member here but I forget his handle. The 84 is much improved from when I had it. 85TD beginning to repair to DD status. Lots of stuff to do.