The Booster Pro 170  is ideal for onsite work or the workshop. INTIG Energy (Intelligent Ignition ) & Anti-Stick functions ensures smooth ignition during ARC welding. Lift-Arc & INTIG Energy combine to ensure easy starting in TIG mode, increasing the life of the tungsten.  Electronic power control protects the unit from mains over voltage, & the ELSA System ( Electronic Stabilized  Arc ) guarantees a perfect weld even when using 100 Mtr extension leads or running the unit from a generator. Fan on demand reduces noise emissions & power consumption. Easy to use push button  & rotary knob controls.