This item was used once and has been stored at home since then. The condition is like new and in excellent condition. Returns are not accepted to prevent any problems. Please understand that this is a used item, and only purchase if you agree. ● Zero-distance projection that can be placed anywhere! It's an ultra-short-throw projector. ● Lightweight and compact, it's easy to carry, and a 30-inch screen size is possible even at a projection distance of 0cm. ● Supports vertical and horizontal placement, allowing projection onto tables, floors, etc. ● Equipped with Android TV, it has built-in major apps like Netflix and YouTube. ● You can wirelessly connect your smartphone or connect to various devices with an HDMI cable. ● Enjoy a distortion-free screen with 4-point keystone correction (manual). ● Dimensions: Width 180 x Depth 82 x Height 70.7mm ● Weight: Approximately 0.9kg ● Power supply: DC19V3.78A Lithium-ion rechargeable battery 2500mAh (charging time approx. 2 hours) ● Power consumption: 45W ● Projection method: DLP ● Maximum resolution: 1920*1080 ● Light source: LED 700ANSI lumens (light source life 20000 hours) ● Throw ratio: 0.26:1 ● Aspect ratio: 16:9 ● OS: Android 9.0 (RAM 2G, ROM 16G) ● Wi-Fi: Dual-band 2.4GHz / 5GHz Bluetooth 4.0 ● Digital keystone correction: 4-corner keystone correction ● Input interface: USB 2.0, HDMI 1.4 (ARC compatible) x 1 ● Display: Screen size 30-100 inches