... Welder,Mag welder ; 1 year warrant; RSTAR brand; DC,fan-cooled, thermostatic. Portable Inverter Mig Welder,Mag welder Product Description ... technology with good welding quality and high efficiency. 3.DC current, fan-cooled, thermostatic protection. 4.Suitable for gas MIG/ ... technology with good welding quality and high efficiency.3.DC current, fan-cooled, thermostatic protection.4.Suitable for gas MIG/ ...