The ESAB® ET 301i AC/DC is a powerful and versatile inverter power supply designed for precision TIG and Stick welding of various materials. With its full digital control and expanded input voltage capabilities, this unit offers maximum flexibility. Its superior true square wave output, along with balance and cleaning features, ensures exceptional welding performance while increasing the lifespan of tungsten on aluminum and magnesium alloys. Featuring a range of functions such as high frequency start, automatic downslope, pulse, repeat (latch) function, memory function, and automatic gas management, this welding power supply is packed with handy features. It conveniently operates on 208-230/460V single or three-phase voltage, providing ease of use. Despite its high-performance capabilities, this power supply remains lightweight and portable, weighing only 35.9 lbs. Additionally, it boasts a robust aluminum metal case that offers durability. The Tiptronic functionality, with its impressive 100 memory functions, further enhances the usability of this welding power supply.