Features : ♦ Synergic mode(unified mode)is available for easy setting of current & voltage ♦ Fresh tip treatment & burn back time control are adjustable ♦ Secondary short circuit protection id a standard function ♦ Arc sensitivity is selectable by changing the tap of the reactor ♦ Crater current & crater voltage controls on front panel ♦ Crater selection switch,wire diameter selection switch are available on the front panel ♦ Works on 50/60 hz frequency in power supply