**Discover the MailTank MMA-400: The Ultimate Portable Welding Machine for Professionals**
**Unmatched Performance in a Compact Frame**
The MailTank MMA-400 Portable Welding Machine is designed to deliver professional-grade welding performance, making it perfect for on-the-go projects. With its robust 220V power source and 50/60Hz frequency, this machine can handle a wide range of welding tasks with ease.
**Hot Start Technology for Effortless Welding**
Experience seamless welding starts with the built-in Hot Start feature. This technology pre-heats the electrode at the beginning of each weld, ensuring smooth and consistent arcs every time. Say goodbye to uneven starts and hello to flawless welding.
**Advanced ARC Force Technology**
The MMA-400 is equipped with cutting-edge ARC Force technology, which provides superior arc stability and control. This feature minimizes spatter 
