This is a Bosch MIG/MMA-500 inverter welding machine.
It is a multi-function machine capable of both Manual Metal Arc (MMA) and Metal Inert Gas (MIG) welding.
The machine has an insulated stainless steel body construction.
It comes with a grounding clamp, an electrode holder, a welding mask, and a steel brush.
Protection equipment is set internally to prevent overheating, overcurrent, and lack of voltage to ensure safe operation