• 230V / 1 Ph • HF TIG & MMA • User friendly interface with preset current display for easy operation • digital control for precise and intelligent welding • Built in hot start, arc force and anti-stick • 2T & 4T function • Unique air passage and dust-proof design for efficient cooling and reliable performance in harsh environment • Compact and light weight design for easy portability •- Comprehensive protection system against OC, OH and under voltage