- 32bit MCT of STM32 series mounted first in Korea - Consistent welding output even at ±15% change in input power - Consistent delivery speed regardless of any change in load current - Zero damage on PCB pattern through mutual disconnection of the control cable welding power of single cable - 1-year warranty service first in Korea; After sales services at lowest price after the 1-year warranty service; Support for S/W upgrade - Applicable to the wiring method of all the domestic transformers - Strong protective circuit built-in (Breaking overheat, Breaking overcurrent, Protection of phase disconnection), which prevents damage on SCR and transformer - Fan and magnet power-saving circuit built-in