Backed by our Famous 3-year warranty and 7 days per week customer support, all based in the USA. This Primeweld Tig225x has been carefully made and adjusted to fit today's modern welder. This unit features 225 amps of AC/DC Tig welding with stick function allowing both the professional and hobby welder a wide range of uses. Power width modulation along with IGBT technology design gives this machine the most reliability. High performance on both 110v and on 220v with a full range of pulse features and cleaning control for AC These options allow the best versatility in a welder in this price range that is available on the market today. This unit comes with a CK17 flex head torch along with CK flex tubing and CK Dinse connector, the complete torch set up is made in the USA. High quality metal foot pedal control is also supplied for ease of use. SPECS: Start AMP 10-225 with Pulse End AMP 10-225 Pulse Frequency .10-225/ 0.5-10 hz Pulse Time On 10-90% Post Flow 1-10 Ac Balance 30-70% 2T/4T, Pre-flow 0.1-1s, Up Slope 0-10s, Down Slope 0-25s, AC Frequency 40-200hz, Certification: CE, CCC, CSA and ISO-9001 certification