Powerplus MMA 300PLUS DC Inverter Welding Machine Contractor's Choice for Quality Welding Machine IGBT Welder Lightweight and Portable High Amperage Auto Shutdown to avoid overheat Digital Amperage Affordable Product line by Powerhouse Brand "Powerplus" Specifications: Voltage 220V Frequency 60 Hz Rated Output 9 Kva Usable Electrode Size 1.6mm to 5.0mm Chip Type IGBT *Specifications may change without prior notice. Accessories Included: Electrode Holder, Ground Clamp, Welding Mask, Shoulder Bag Strap 3 Months Service Warranty