... 1 year. AIR PLASMA CUTTING MACHINE(LGK-40/63/100/120)FEATURES:1.Compress air plasma cutter for professional cutting in DC,two positions ... ,usable curve cutting fleetly.2.High cutting speed,Narrow cutting gap,smoth cutting surface,small distortion,safety and durable.3.Widly use for cutting canbon steel ... ,earth clamp,brush/hammer,protective mask,carton box. AIR PLASMA CUTTING MACHINE LGK-40/63/100/120