luckymaaa7 years ago000Can you use it to make a short PPT presentation in the club? Does it really have to be pitch black in the room to see anything? ThanksShow in original language (German)schreinerbossard7 years ago • purchased this product000purchased this product Helpful answerI use this device for indoor training on the exercise bike. It should be quite dark, and I don't think the colour reproduction is that great. But it's enough for my needs. For your purpose, I would probably buy something more powerful.Show in original language (German)Comment