Imitya yeratchet yesithuthuthu luyilo olutsha, ngokusebenzisa itekhnoloji egqwesileyo yokusetyenzwa kunye nemathiriyeli ekrwada ekumgangatho ophezulu, ukusebenza kwemitya yeratchet yesithuthuthu ukuya kumgangatho ophezulu. Sigqibelele kuzo zonke iinkcukacha zemitya yeratchet yesithuthuthu , siqinisekisa umgangatho womgangatho, ukuze sikuzisele amava emveliso agqibeleleyo. I-Lishenflex yingcali ye-ratchet yaseTshayina yomenzi wezithuthuthu kunye nomthengisi, ukuba ujonge ezona ntambo zibalaseleyo zesithuthuthu ngexabiso eliphantsi, dibana nathi ngoku!