The WT141ARC, 140A Inverter MMA Welder incorporates Cutting edge electronics to help you weld like a pro on home, workshop and on-site projectsPowerful – 140A welding power up to 8mm steel thicknessPortable – Only 3.2kg super light weight and portableReliable – Cutting edge IGBT inverter technology ensures ultimate reliabilityDigital Microprocessor controlSuitable for welding mild & high tensile steelsExceptionally smooth welding powerAutomatic ARC force and hot start for greater control and ease of useElectronically portable and convenient at only 3.2kg!High open circuit voltageWelds 1.6 – 3.2mm electrodes55A duty cycle @ 100%