There are several characteristics because this projector is of the cheap class. Today, Full HD projectors with no significant defects start at $50,000. This one is about $15,000 to $18,000. In silence, fan noise can be heard, but not when watching a video. You can watch: animated films, stand-up comedy, documentaries, cartoons, TV shows, and YouTube. Games (including Twitch), dark films, and movies with minute details are not worth viewing. It should not be placed more than 2 meters away from the wall because, from experience, the image becomes less brilliant. The majority of what the company claims is accurate. I consider it acceptable for 10–15k. I anticipated what would happen when I made a purchase. You must start watching with a price tag of $50,000 if you want to enjoy an epic film. On this one, you can experiment, learn about projectors, and spend your evenings watching YouTube. 1/4" screw for tripod socket.