Product Features: 1. Clear and reliable digital display of welding current. 2. Protection against over-voltage and over-current.3. Advanced inverter technology. Suitable for TIG and MMA operations.4. Easy to start the arc, stable welding current with fast response. Silent, little spatter and magnetic bias, nice form of welded seam.5. High efficiency and energy saving. Small, light and portable.6. Water cooling function with settings. MainParameters Table: Inputvoltage (V)380VPower factor0.93Rated input current (A) MMA/TIG18.4/12.7No-load loss (W)60Output current (A)10-315Housing Protection gradeIP21Rated output volt.(V)MMA/TIG32/22Rated output current (A)315Insulation gradeFMax welding thickness (mm)16Duty cycle (%)60Efficiency (%)85Weight (kg)19Dimensions (mm)480x203x395RemarksInputvoltage frequencyshould be 50/60HzNo-Load voltage(v)95