The welding machine will provide you with an efficient & convenient welding experience in your daily life! Equipped with advanced IGBT power devices this welding machine will offer you reliable & stable using experience. You can easily adjust the current by swiveling knobs as needed. The OC light will remind you when the machine is over-heated & auto shut-off system ensures your safety. With powerful built-in fan & heat dissipation windows our welder can cool quickly for continuous working. Besides the dual safety switch also increases usage security so you can press the welding torch button to control the operation. What's more the lightweight welder with carrying handle is easy for transportation & the compact size is also convenient for storing. This portable no gas welder is practical & durable for daily use which is specially designed for making home DIY products. Reliable & stable IGBT inverter technology Overheat protection for automatically shutting down OC lamp to remind the excessive temperature Synergic adjustment function users no need to match working voltage & feeder speed separately Humanized handle for easy carrying Electric choke control less spattering deep penetration & good formation Ideal for home DIY & general repairing work Anti-skid protective foot pads for stability Including earth clamp welding torch welding wire brush PP mask Comes with UL certified plug Perfect for welding steel & other metal material | Color: Yellow Product dimension: 13.5" x 5.5" x 9" (L x W x H) Net weight: 14.4 lbs Working voltage: 110V-120V Operation: No gas Frequency: 60 HZ Maximum no-load voltage: 32V Output current: 30-90A Welding wire diameter(mm): 0.6-0.9mm Duty cycle: 30% Insulation class: F Protection class: IP21s Package includes: 1 x Welding machine 1 x Power cable with UL plug 1 x Earth clamp 1 x Welding torch 1 x Welding wire 1 x Brush 1 x PP mask 1 x User guide