This is a projector with a learning function. I used it for a few minutes, but I am selling it because I purchased another projector. There are no stains or scratches, and I think it's in beautiful condition! You can watch YouTube, Prime Video, and Disney+ if you subscribe! [Brand and Model] RISU's astrum is a projector designed to support learning at home. [High-Quality Lens] The lens is in very clean condition, with little use, and provides clear images. [Abundant Content] It is equipped with over 100 learning contents and also supports popular services such as Netflix and YouTube. - Brand: RISU - Model Name: astrum - Accessories: Remote control - Lens Condition: Very clean - Content: Over 100 learning contents - Supported Services: Netflix, YouTube, Amazon Prime Video, Disney+ Retail Price: 49,800 yen