ne of the most wanted inverter welder and it is precisely designed for home use.Technical Specifications :ITEM MODELMMA-120T/TWMMA-140T/TWMMA-160T/TWMMA-180T/TWMMA-200T/TWRated voltage(V)220v±15%220v±15%220v±15%220v±15%220v±15%Frequency(Hz)50/6050/6050/6050/6050/60Rated input capacity(Kva)6.87.17.57.88No load voltage(V)5656565656Output current range20-120A20-14020-16020-18020-200Duty cycle(%)30%30%30%30%30%Insulation classH?H?H?H?HProtection degreeIP21IP21IP21IP21IP21weight:4KGS4.2 KGS4