Model: MMA250 220V/380V *Adopt the technology of automatic identification voltage, suible for input voltage 220V or 380V *Small size and light weight, easy to carry and easy to operate, economic and durable *Stable performance, automatic voltage compensation capability *Welding machine control PCB with functions of dustproof, waterproof, moisturepoof, strong environment adaptiveness. * Stable arc, deep melting pool, beautiful welding moulding *No-load power consumption is small, and electricity energy saving

