Ultral LCD Display? – The HITBOX mig welder gasless has a exclusive HMI-designed display screen to provide you with an accurate data display. 4 IN 1 MIG Welding Machine? – 1 machine for 4 purposes, HITBOX mig welder has 4 functions of MIG/ARC/TIG/Spool GUN(NOT INCLUDE), HIM200 suits 0.6/0.8/0.9/1.0mm flux cored wire, and works without gas.