I purchased this new and used it about twice for work. Please provide your own batteries for the remote control. There are air bubbles in the protective film on the top of the main unit, but I haven't removed the film, so I don't think there are any scratches. Android TV projector with Full HD picture quality and Dolby Audio. - Brand: NEBULA - Model Name: Cosmos - Features: Android TV, Google Assistant - Picture Quality: Full HD - Audio Technology: Dolby Audio Thank you for looking.