Portable Mini Stick Welder 220V 250A Welding Machine ARC Welder 1.6-2.5mm Rod. Pilot Arc Current:20-250A. Rated Duty Cycle: 25K. The digital display can adjust the current in time and know the condition of the operator. Advanced IGBT technology, ensures a stable and large power welding work. The volume and weight of the welder are greatly reduced. High frequency inverter, features quick arcing and less welding splash. The advanced intelligent digital display control improves the performance of the welding machine, and the product has the characteristics of small splash, stable current and good forming. Inverter energy saving, first-class energy saving. In addition, the noise is reduced, the overall efficiency of the w elderis improved, and the energy saving effect is more remarkable. Material: metal + ABS plastic. Rated input power capacity: 25KVA. Power factor: 0.9. Welding rod diameter: 1.6-2.5mm. Suitable material: stainless steel / carbon steel / low alloy steel The best welding plate thickness: 2-6mm. Please note: this product is only 220V, no 110V. 1 Arc welding machine. All pictures have been professionally calibrated, but due to the ambient light and different display device settings, the pictures and items you see may have some deviations, please forgive me. The data is manually measured, there may be some deviations, but it does not affect the use.