Zx7-250 250a Mini Electric Welding Machine Portable Digital Display. Features: Small and Portable Adopting Advanced Single-tube IGBT Inverter Technology, It is Compact and Easy to Carry; PWM Control Technology Full Digital PWM Control Technology, High Power Output, Built-in Power Compensation, High Efficiency and Energy Saving; Digital Display, Easy to Adjust Suitable for Welding Amperage of Various Materials, Supporting the Regulation of Current from 20 to 250A; Built-in Hot Arc Start Built-in Hot Arc Start, with Good Thrust Current Effect, Anti-stick, Arc Force Overload Protection; VRD Function With VRD Function, the Output Voltage is Low at No Load, Preventing Electric Shock and Safer Use; Stable and Durable Compact, Heavy-duty Stainless Steel Body and Durable Orange Paint for Long Life. Specifications: Arc Current: 20A-250A Model ZX7-250 Input Power Voltage AC220V15%, 50/60Hz N Specification O-load Voltage (V) 60V Rated Input Power (KVA) 8.3KVA Output Current Range (A) 20A-250A Duty Cycle(%)(25) 60% Efficiency (%) 85% Power Factor (COS) 0.73 Insulation Class F Net Weight 1.6kg Dimensions (MM) 200*85*120mm Electrode Diameter (MM) 1.6-2.5mm Housing IP Grade IP21 Package Included : 1 X ZX7-250 Welding Machine 2 X Quick Plug 2 X Insulated Electrode 1 X T-wrench . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.