Iyo FS400 ndiyo yedu hombe, ine simba zvakanyanya, uye inosiyana-siyana pasi fan.Chigadzirwa chacho chinoshandiswa zvakasiyana-siyana, chimiro chayo chinotenderera zvakakwana uye aerodynamic airfoil haisi kungopa mhepo yemhepo munzvimbo dzemukati maunoda zvakanyanya, iyo yakasiyana-siyana yekudzora inogadzirisa inogadzirisa Tsigiro inobvumira mushandisi kuti asarudze mhepo inoyerera maererano nezvavanoda.