Kuunza H mhando yehuku, mhinduro yakakwana yekurima kwesainzi, ine otomatiki michina, kusimba, uye kuchengetedzwa kwakanyanya uye kuvimbika.Ichi chigadzirwa chakagadzirwa kuti chipe huku yakasununguka uye yakasikwa nzvimbo, ichivabvumira kuti vararame mune hutano uye husina kushushikana.