Welding type: DC stick welding (MMA)
Welding current: ~120A to 300A (depending on model)
Electrode size: 2.5 mm, 3.2 mm (light–medium duty) up to 6.0 mm (heavy models)
Generator output: about 1.0 kVA to 2.5 kVA AC (some models higher)
Engine: 4-stroke petrol engine, air-cooled
Start system: recoil (manual) or electric start (on larger models)
Portability: compact frame with handles/wheels (model-dependent)