The Dobot MG400 is an ultra-compact desktop collaborative robot designed for flexible production and light industrial automation. With a footprint smaller than an A4 sheet, it delivers high-precision performance featuring a 750g payload, 440mm reach, and ±0.05mm repeatability. Its all-in-one structure eliminates the need for external controllers, allowing rapid deployment and easy portability. Equipped with advanced vibration suppression algorithms that improve stability by 60% and reduce residual vibration by 70%, it ensures smooth, accurate operation. The MG400 supports drag-to-teach, Lua scripting, and graphical programming, making it suitable for users of all experience levels seeking safe, efficient, and cost-effective automation solutions.