Lolu tshani lwekhofi lwepulasitiki olulahlwayo lwe-2-in-1 lungasetshenziswa kokubili utshani kanye nenduku enyakazayo, okwenza kube lula kubasebenzisi ukujabulela ikhofi labo, futhi sikwenze ngezithako zebanga lokudla ukumelana nezinga lokushisa elisuka ku-0. -80 degrees, nazo zombili izinketho zesiphuzo esishisayo nesibandayo esitholakalayo.
