Muuni wowotcherera wa MIG ndi chida chosinthika komanso chodalirika chomwe chimagwiritsidwa ntchito powotcherera zinthu zosiyanasiyana, kuphatikiza chitsulo, aluminiyamu, ndi chitsulo chosapanga dzimbiri. Ndi gawo lofunikira pakuwotcherera kwa MIG, yomwe ndi imodzi mwa njira zowotcherera zomwe zimagwiritsidwa ntchito masiku ano. Tochi yowotcherera ya MIG idapangidwa kuti idyetse ma elekitirodi amawaya osalekeza mu dziwe la weld, lomwe limasungunula ndikuphatikiza zida zoyambira palimodzi, ndikupanga cholumikizira champhamvu komanso cholimba. Chida ichi ndi chamtengo wapatali chifukwa chosavuta kugwiritsa ntchito, kuchita bwino, komanso kulondola, ndikupangitsa kuti chikhale chofunikira kwa katswiri aliyense wowotcherera kapena wokonda DIY yemwe akufuna kupeza zotsatira zapamwamba.