Not sure how much I can do / say... but
https://www.amazon.co.uk/gp/product/B08BZV2TTQ/NEJE Master2s 20W Laser Engraving Machine, Laser Engraver Cutter 5.5W Output Optical Power
You hook it up to a PC / Mac - I have it on a Mac - it has its own software, but it is not hugely impressive. I use Lightburn which has I think a free option, but otherwise is c. £40 and a bargain! It has similarities to Illustrator and is a simple vector program - you can also import vectors from eps or graphics...
Then it is as simple as pressing play! There is an option to show the overall space to be engraved - it travels around so that you can see that you haven't gone over any boundaries, but otherwise play = engrave! There is a bit of learning around power % / time or speed / number of times it traces the artwork all of which combine to affect the result - the wood also affects the result so I use a scrap piece first to test...
my one has an area of 170mm x 170mm but you can get much larger ones
cost was £320.95 - I bought from a UK supplier for the option to return / support - but you can buy directly from NEJE in China - they seem very reliable and there is good support through online forums and facebook - there are other similar makes...
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I have it sitting on a board on which I engraved a grid 170mm x 170mm in 10mm squares - brilliant for aligning the wood...
an example of work done...
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and final result:
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