1.360 ° swivel hook hamwe na kashe yumutekano
2.Icyuma kiramba kiramba hamwe nubushyuhe buvurwa nibintu bitwara ibintu
3.Ibikoresho byerekana imipira cyangwa imipira yipfundikiriye imipira yumutwaro & plaque kuruhande byerekana neza imikorere na serivisi
4. Sisitemu yo gufata feri ya pawl-pawl, umutekano no kwizerwa
5.Geragezwa kuri 150% yubushobozi bwapimwe, coefficient yumutekano byibuze 4: 1
6.Uburyo bwo kurinda ibintu birenze urugero