Used about twice. ¥4800 → [Weekend Limited Price ¥3500] Bluetooth 5.0 Compatible [Includes 100" Screen] Details of the product, quoted from the internet: Series: UYH3 Hardware Interface: VGA, Bluetooth, USB, HDMI, SD Card, AV Port Mounting Type: Tabletop Mount Brand: Groview Wattage: 48 W Brightness: 5000 lm [Includes 100-inch Projector Screen & Bluetooth Function] This home theater does not require the purchase of a separate screen. A free screen is included. You can take it camping or traveling and enjoy outdoor movies. It's more convenient to use. Equipped with Bluetooth. [High Brightness & Full 1080P Support] This mobile projector adopts an evolved LED optical system in 2021, using the latest LCD technology, and the LED lamp brightness is 5000LM, projecting clear, stable, and vivid images that won't be overpowered by the room's brightness. With a native high resolution of 1280*720, it supports real maximum 1080P Full HD. It's very popular for home use, presentations, and home theaters. [Keystone Correction & Focus Adjustment & Wide Compatibility] The keystone correction function allows for easy adjustment of ±15 degrees. You can set it up according to the space in your room. Focus adjustment allows you to project beautiful images from any angle. The projection size varies depending on the position of the screen and the projector. You can project up to 200 inches and enjoy a large screen. (Recommended projection distance: 1~5.2m) Equipped with a variety of connection terminals such as SD, AV, VGA, USB, and HDMI, it can be connected to various devices such as Fire TV Stick, PC, laptop, DVD player, PS3/PS4, Xbox, and TV box. It is also applicable to iPad, iPhone, and Android smartphones. (Note: An HDMI adapter is required to connect to a smartphone/tablet, please purchase separately.) [Powerful Speakers] The GROVIEW small projector has built-in 5w*2 speakers, improving the sound quality by 80% compared to commercial products, allowing you to enjoy immersive sound for both movies and games without preparing separate speakers.