Advanced inverter technology Advance arc force and arc-starting function and can resist interference Stable arc and little splash and low noise High welding quality, deep bath and strong strength Auto protection of overvoltage and over-current Suitable for welding all kinds of basic welding rods Capable to work continuously Automatic self balancing ability when voltage is wavering Beautiful shape and structural design. High efficiency, high frequency, low electricity consumption Light and handy for easy portability User friendly and easy maintenance Excellent insulation properties. Perfect self-protective design, anti-static, good corrosion resistance. Suitable for upholster industry, high altitude, field operation Labour Savings 35 to 55% Power Savings 35 to 55%