Kusavuta kugwiritsa ntchito komanso kudalirika ndizomwe zimafunikira pa Discovery Series Selectorized Line Biceps Curl. Mpando wothandizidwa ndi gasi umasinthasintha kuti ugwirizane ndi anthu ambiri. Zogwirizira zimayikidwa pamakona kuti zizigwira bwino ntchito. Chipinda chamkono chopindika chokhala ndi m'mphepete motsogola chimalola chithandizo chokwanira komanso chitonthozo popanda kuletsa kupuma koyenera.
Kokona ya zogwirira kumatsimikizira kuti wogwiritsa ntchito amasunga manja ndi mkono moyenera panthawi yonse yoyenda, kukulitsa kukhudzidwa kwa minofu.
Kusintha kwapadera kwa ratchet kumagwirizana ndi onse ogwiritsa ntchito ndipo kumapangitsa kuti mpandowo ukhale wosavuta kusintha kuchokera pachiyambi.
Pad pad imayika mikono kuti itonthozedwe kwambiri komanso kuti minofu igwire bwino ntchito, kuwonetsetsa kuti ogwiritsa ntchito amapindula kwambiri pakulimbitsa thupi kwawo.
Mpando wothandizidwa ndi gasi umasintha kuti ugwirizane ndi anthu ambiri. Zogwirizira zomangika pamakina oyenera ochita masewera olimbitsa thupi. Kulemera kwake 70 kg
Kusintha kwapampando kumafuna kukweza kokha kuti mutulutse lever. Zogwirizirazo zimakhala ndi manja a rabara osazembeka okhala ndi zipewa zomata za alloy. Mfundo zosinthira zimawonetsedwa ndi mtundu wosiyana kuti zigwiritsidwe ntchito mosavuta