Features: 【Highly Definition Visual Experience】Portable 4K resolution projection delivers exquisite picture quality. 【Intelligent Focus Technology】Autofocus function eliminates the hassle of manual adjustments. 【Lightweight Portable Design】Constructed from ABS it is lightweight yet durability for easy portability. 【Plug-and-Play】Requires not need complex setups, making it ideal for users who frequently change locations, such as teachers. 【Wide Compatibility】Supports multiple input interfaces including HDTV portI and USB, enabling effortless connection to various devices. 【Low-Noise Operating】Features an integrated quiet fan that significantly reduces operational noise, providing a quiet viewing environment. Specifications: Cmponent: ABS plastic Brightness: 300ANSI Resolution: 1920x1080 Projection distance: 1.35m-6m Projection size: 50-220inch Projection aspect ratio: 16:09:00 Focus mode: Auto focusing Electronic correction: Up and down automatic trapezoid Color：Optional Size 237x174x116mm Package Includes: 1PC 4K projector European standard 220V note: Support European standard 220V Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.