I've opened it once, but it wasn't what I expected, so I'm selling it. It's hardly been used. Retail price: ¥7999 (Purchased on Amazon) More details are available on the Amazon page. - MINI LED PROJECTOR - Accessories: Remote control, power adapter, cable, instruction manual 【Small and Space-Saving】The size of this small projector (13.6*11*6cm) is about 1/3 of a typical projector. Its weight (420g) is about the same as a can of cola, so even children can easily hold it with one hand. This mini projector doesn't take up much space and can be set up anywhere, such as in a bedroom or living room, allowing you to easily experience a home theater atmosphere at home. When moving, you can put the projector in your pocket or bag and carry it around. 【Zoom Function & Keystone Correction & Short-Throw Projection】This projector has ±20° keystone correction and a 75% zoom function. You can adjust the screen size to the optimal size without frequently moving the projector. The projector supports short-throw projection, with a minimum projection distance of 0.6 meters, allowing you to project a 36-inch screen. Even in a small room with limited space, you can enjoy a large-screen viewing experience. The projector supports front projection, rear projection, and ceiling mounting projection modes. Using the included tripod, you can more easily adjust the projection angle. 【Built-in HiFi Speaker & Heat Dissipation System】The two built-in speakers can be used not only for home theater but also for everyday use such as parties and outdoor camping. The 3.5mm audio port supports external speakers, which can improve the sound quality experience. The improved home projector adopts the latest high-efficiency heat dissipation technology in 2023, and the heat dissipation effect has been greatly improved. The noise is reduced by 50% compared to other products, and there is almost no impact on the viewing experience. (Note: Dolby Audio is not supported.) 【Wide Compatibility & Permanent Technical Support】The mini projector is equipped with HDMI, USB, AV port, and 3.5mm audio port. You can connect it to smartphones, tablets, laptops, NS, PS5, Fire Stick, etc. without installing any apps. 1