Quality & Affordability in Synergy Zekoki Inverter Welding Machine Model ZKK-330MA ZKK-400MA ZKK-500MA Power Voltage (V) 1 Phase AC220V15% 60Hz Output Current (A) 20-330 20-400 20-500 Duty Cycle (%) 60 Efficiency (%) 85 Power Factor 0.73 Insulation Grade F Housing Protection Grade IP21 Price 4,500.00 5,900.00 6,500.00 3 Months Service Warranty [‘Drill’, ‘Hammer Drill’] Cost: $25 Free Shipping: We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout. Delivery Time: It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances. Reviews There are no reviews yet. Be the first to review “Zekoki Inverter Welding Machine” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.