Ngeminyaka yamava kwimveliso ye -sling yokuphakamisa umthwalo , I-Lishenflex inokubonelela uluhlu olubanzi lwe -sling yokuphakamisa . i-sling yokuphakamisa umthwalo wokunyusa umthwalo unokuhlangabezana nezicelo ezininzi, ukuba ufuna, nceda ufumane inkonzo yethu ye-intanethi ngexesha elifanelekileyo malunga ne-sling yokuphakamisa umthwalo . Ukongeza kuluhlu lwemveliso olungezantsi, unokwenza ngokwezifiso isilingi sakho esikhethekileyo sokuphakamisa umthwalo ngokweemfuno zakho ezithile.