An MMA-200 DC inverter welding machine is a portable, high-efficiency tool used for Shielded Metal Arc Welding (SMAW), which is commonly known as stick welding.
The name breaks down its core functionality: MMA stands for Manual Metal Arc welding, 200 signifies its maximum output capacity of 200 Amps, and DC inverter refers to the modern electronic technology it uses to regulate power.
Here is a breakdown of how it works and what it is used for: