U3004D- TheUsoro Njik?ta (?kp?r?)Emebere igwe pectoral iji mee ka ?t?t? akwara pectoral r?? ?r? nke ?ma ma belata mmet?ta nke ihu akwara deltoid site na usoro mmeghar? ah? na-ebelata. N'usoro igwe, ogwe aka mmeghar? onwe ha na-eme ka ike a na-ar? ?r? nke ?ma n'oge usoro ?z?z?, nhazi ?d?d? ha na-enyekwa nd? ?r? ohere ?nweta mmeghar? kachas? mma.

Oche a na-agbanwe agbanwe
●Ihe mkpuchi oche a na-agbanwe agbanwe nwere ike itinye ?n?d? obi nke nd? ?r? d? iche iche d?ka nha ha si d? iji nweta mmega ah? d? irè.

Ezigbo Ergonomics
●Ihe mkpuchi ikpere aka na-ebufe ike ozugbo na akwara nd? a ch?r?. A na-ebelata nt?ghar? mp?ta nke ogwe aka iji belata nr?gide nkwonkwo ubu.

Nduzi Bara Uru
●Ebe a na-enye nt?ziaka maka ?n?d? ah?, mmeghar? ah? na akwara nd? a na-ar? ?r? nke ?ma na-enye nduzi nz??kw? site na nz??kw? maka ?n?d? ah?, mmeghar? ah? na akwara nd? a na-ar? ?r?.

Malite naUsoro Njik?taNgwa ?z?z? ike nke DHZ abanyela n'oge a na-ewep? plastik. N'?z? dabara adaba, nhazi nke usoro a tinyekwara nt?ala maka usoro ngwaah?a DHZ n'?d?nihu. Site na sistem? usoro ?k?n? zuru oke nke DHZ, yana ?r? aka d? egwu na tekn?z? mmep?ta d? elu,Usoro Njik?tad? na ngw?ta biomechanical ?z?z? ike a nwap?tara.