... scale construction work,upholster industry,high altitude,field operation,repairing and the home handyman.3. Hot start: Gives easy ... the intake of particle content,improve the dutycycle,welding performance and extending the life.5. Overload protection: Perfect self-protective ... electrode.7. Suit for carbon steel,stainless,alloy steels and other require ModelARC180 Input voltage50/60hz(1ph) 230V±10% ...