Product Features: 1. Advanced inverter technology enables high working frequency. Small, light and portable.2. HF supercharged arc-start and hot pulse arc-start. Abundant welding current, high price-performance ratio.3. Protection against over-voltage and over-current.4. Output features specially designed for wire-feeding welding, nice form of welded seam.5. Designed for a wide range of input voltages. High duty cycle, suitable for continuous operations.6. Simple and clear structure, easy maintenance. Reliable and endurable. MainParameters Table(TIG-200): Inputvoltage (V)220VPower factor0.73Rated input current (A)28No-load loss (W)40Output current (A)10-200Housing Protection gradeIP21Rated output volt.(V)18Rated output current (A)200Insulation gradeFMax welding thickness (mm)10Duty cycle (%)60Efficiency (%)80Weight (kg)9Dimensions (mm)400×153×291RemarksInputvoltage frequencyshould be 50/60HzNo-Load voltage(v)41