arc welding machine -1 tool do cut,weld ... ,braze,solder all -work no need gas but water -CE,UL.CCC+2 year warranty arc ... electricity + water + alcohol - no gas 1, 1 machine fulfill all jobs: cutting (up to 12 mm), welding ... zero pollution!5, no need accessory tool, machine is 9KG.6, awarded Geneva invention prize in ... torch fillingmin20 - 30arc welding machine arc welding machine