Umbane ophantsi wempompo yomthombo we-DC yimpompo engaphantsi kwamanzi ekhuselekileyo eqhutywa yi-DC21V-60V.Ngokuqhelekileyo incinci ngobukhulu, ineenzuzo zokhuseleko oluphezulu, ingxolo ephantsi, ukusetyenziswa kwamandla aphantsi kunye nobomi benkonzo ende, iyenza ilungele imithombo yomculo womdaniso owomileyo kunye nemithombo yomculo womdaniso odibeneyo.