ARC-300 Portable Mini Electric ARC Welding Machine IGBT Inverter Welder. The digital display adjusts the current more timely and understands the condition of the welder. Advanced ACR/ZX7/IGBT/MMA technology, guarantee a stable and large power welding work. This hand arc power supply can be equipped with an arc adjustment device, which can be designed as a welding machine with different dynamic characteristics to adjust the dynamic characteristics to make the arc softer or harder. Energy savingInverter energy saving, first-class energy saving. The current can be adjusted as needed. (10-300A) Specification: Type: ARC welding machine Material: Metal + ABS plastic Voltage: 110V Input coltage: 150V – 270V Current: 10-300A Rated input power capacity: 25KVA Efficiency: 93% Power factor: 0.9 Protection grade: IP21 Size: 300 150 295mm Weight: about 3.5kg. Package includes: 1 ARC-300 micro welding machine. OR, you may choose to have a replacement. We will reply you ASAP. Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.