Features: 1) Input power: 220 - 240V, 50/60Hz 2) Input capacity: 3.2KVA 3) No-load voltage: 70V 4) Working current range: 5 - 160A for TIG; 5 - 130A for MMA 5) Pulse frequency: 0.5 - 25Hz 6) Pulse ratio: 10 - 90% 7) Duty cycle: 35% 8) Post-flow time: 0 - 5s 9) Slope up time: 0 - 10s 10) Slope down time: 0 - 10s 11) Net weight: 7.8kg 12) Exterior dimensions: 305 x 165 x 265mm Packing: 1pc/plywood case Carton dimensions: 50 x 30 x 40cm N.W.: 12kg G.W.: 15kg