Usayizi wochungechunge lwe-DG ngu-150× 110× Ibhokisi lokuhlangana elingangeni manzi elingu-70 liwumshini wokuxhuma ugesi oklanyelwe ngqo izindawo ezingaphandle. Inezici zokungangeni kwamanzi, i-dustproof, kanye ne-anti-corrosion, engavikela ukuphepha nokuthembeka kwezindawo zokuxhuma ugesi ezimweni zezulu ezinzima.
Ibhokisi lokuhlangana lenziwe ngezinto ezisezingeni eliphezulu futhi linokumelana nesimo sezulu esihle nokumelana ne-UV. Yamukela isakhiwo sokuvala esinokwethenjelwa, esingavimbela ngokuphumelelayo amanzi emvula, uthuli, nezinye izinto zangaphandle ukuthi zingangeni ebhokisini, okuqinisekisa ukuzinza kokuxhumeka kukagesi kwangaphakathi.