Kutengera gulu lowongolera la M2, makina owongolera amagwira ntchito mokhazikika komanso modalirika, mutu wa laser wamafakitale umakhala ndi moyo wautali wautumiki, kuthamanga mwachangu komanso kumveka bwino.Makina apamwamba kwambiri a laser chubu kuti awonetsetse kuti makinawo amakhala ndi moyo wautali, mphamvu yamphamvu yopangitsa makinawo kukhala okhazikika, benchi yatsopano yokwezeka, mota yotumizidwa kunja kumathandizira kwambiri kudula.