PLASMA CUTTING FOR BEGINNERS PLASMA TIPS AND TRICKSCUT50DR DUAL VOLTAGE 110V/220V with Digital Display & Built in Pressure Gauge. Plasma cutter cut50dr digital inverter 110/220 dual & 44 consumables 2019 model the seller is usaprovidersinc and is located in san diego, california. CUT50DR Air Inverter Plasma Cutter Welder. (14 copper electrodes, 13 copper tips, 6 ceramic cups & 11 ceramic rings).