HoloLens 2 device support isn't currently available on the Q&A forums. You can check out the documentation at https://learn.microsoft.com/hololens Support options are listed in the "Support" tab if you can't find what you need and would like to talk to somebody directly.
You can find HoloLens 2 regulatory information and links to other environmental and safety documentation at HoloLens regulatory information
You might also check out the HoloLens 2 Industrial Edition