hitbox 2 in 1 tig arc welder 200amp, hf 110v/220v dual voltage tig/arc welding machine, inverter igbt stick mma welder model hbt2000 hitbox <p><b>technical parameters:</b></p> <p>model: hbt2000</p> <p>power voltage (v): ac 110v/220v</p> <p>frequency (hz): 50/60</p> <p>rated input current (a): tig: 28, arc: 43.6</p> <p>no-load volt. (v): 42</p> <p>output current (a): 10 ~ 200</p> <p>rated working volt. (v): tig: 18, arc: 28</p> <p>duty cycle (%): 60</p> <p>no-load loss (w): 40</p> <p>arcing way: hf</p> <p>efficiency (%): 80</p> <p>power factor: 0.73</p> <p>insulation grade: f</p> <p>housing protection grade: ip21s</p>