1.Ukusebenza Okulula.Lo mshini ungasetshenziswa yinoma yibaphi abasebenzi ngokuncika isikhathi esifushane
2 .Ukusebenza kahle kakhulu.Ngokusetshenziswa okuphansi kwezinto ezibonakalayo, zonke izitini zingenziwa ku-30-40s, okuzoqinisekisa ukukhiqizwa okusheshayo kanye nekhwalithi enhle.
3.Ukuvumelana nezimo.I-WD2-40 inosayizi omncane womzimba, ngakho ingakwazi ukumboza indawo encane yomhlaba.Ngaphezu kwalokho, ingasuswa kwenye indawo iye kwenye kalula.