This item is unused. I am not a retailer, so I will answer questions about specifications to the best of my ability. Only opened to check the contents (There are signs of opening) --- ・High brightness of 18000 lumens, allowing for clear projection even on white walls ・Supports 1920x1080 native Full HD resolution, and also supports 4K video ・HDR compatible, with a maximum contrast ratio of 12000:1 for realistic images ・Comes with a 270-degree rotating stand, allowing projection in multiple directions such as ceilings and walls ・Equipped with a short-throw lens, projecting a 30-200 inch screen from a distance of 0.5m to 3m ・Features automatic keystone correction + 4-point correction, easily correcting projections from an angle ・Manual focus adjustment ring for clear image display ・Built-in high-quality Hi-Fi speakers for a three-dimensional audio experience ・Android TV installed, supports apps like Prime Video, YouTube, and Netflix via Wi-Fi connection ・Apps can also be added from Google Play ・Wi-Fi 6 compatible, with 2.4G/5G dual-band connection for fast and stable communication ・Bluetooth 5.4 compatible, allowing for wireless connection to speakers and headphones ・Equipped with HDMI, USB, and 3.5mm audio ports for connection to various devices ・Energy-saving design for long life, with a projection light source life of up to 90,000 hours ・Equipped with a cooling fan to prevent the main unit from overheating 【Package Contents】 ・Projector body ×1 ・Remote control ×1 ・Japanese instruction manual ×1