I am selling this item because I purchased it this year but haven't had much opportunity to use it. I bought it on Amazon. Retail price: 11,999 yen [The following is a simplified version of the product details from Amazon] [OWNKNEW AK-1 Projector] Latest model! 270° rotation & built-in stand, no tripod needed. Automatic keystone correction allows for beautiful projection anywhere! * 27,000 lumens high brightness, Full HD & 4K compatible * Wi-Fi 6 & Bluetooth 5.4 equipped, smooth connection * Built-in HI-FI speaker for powerful sound * Up to 300-inch projection, works well at short distances * Lightweight 700g, energy-saving & long-life lamp Perfect for movies, games, business, and education! Price negotiations are possible.