Le yi-12.9" ubude obuthe tye obunamagumbi amabini. Omabini amagumbi aneengalo zomthi we-11 zokucoca umthi. Ijongeka ngathi yi-perc bong okanye i-ash catcher bong njengoko akusekho gumbi lokubamba umsi. Ke kulula ukuyifumana. ukuvuthela okugudileyo xa kukho iingalo zokucoca imithi kwaye umsi utsalwa emiphungeni ngokukhawuleza Umthi weperc unyanzela umsi ukuba uhlambe ngokupheleleyo emanzini.