These multi functional arctig inverters from sip are equipped with a voltage reduction device lift tig start function anti stick circuitry and dinse sockets supplied with accessories key features230v 13amp supply16mm 40mm max electrode size20amps to 180amps peak current range15mm to 80mm approx weld thickness mild steel vrd voltage reduction device high portability and lightweight thermal overload protection lift tig function included specifications supply230v 16amp open circuit voltage72v e