Yakagadzirwa nezvinhu zvakaita seABS nePC, nezvimwe, inoyevedza chimiro chekunze, kusimba kwepamusoro.Muviri wakasanganiswa uye chivharo chinogadziriswa nechina chepurasitiki screws iyo yakaoma kudonha.Tsanangudzo yayo uye saizi inogona kugadzirwa zvichienderana nezvinodiwa nemutengi.Economic uye inokwanisika.Ingove ne1/4 uremu hwebhokisi resimbi, kufambisa kubata uye kushanda, hapana ngura, kuvharika kuri nyore.