Hi, I think this is basically ok but you should go into a bit more detail on your product rather than just saying 'machine'. I do not know what event you were at but the delegates may have visited umpteen booths, and you need to remind them exactly who you are and what you do. Include a paragraph summarising your machine's uses and capabilities and why they should buy that rather than the alternatives.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
I can't face the really long ones though