Bakin karfe zagaye drum na milling gaba daya an yi shi da bakin karfe. An haɗa shi tare da niƙa, cire ƙura, sarrafa zafin jiki ta atomatik, da sarrafa zafi. Yana da ayyuka na daidaita saurin jujjuyawar mitar, atomatik / sarrafa hannu na gaba da baya gudu, tsayawa, fesa hazo, ciyar da kayan abinci, haɓaka zafin jiki / raguwa, haɓakar zafi / raguwa, saurin jujjuya lambobi, tsayawa matsayi, sassauƙan farawa da jinkirtawa. birki, haka kuma jinkirin farawa da tsayawa, ƙararrawar mai ƙidayar lokaci, kariya daga kuskure, aminci kafin ƙararrawa, da sauransu.