Qhov no yog ibmulti-functional lag luam folderuas muaj ib tug mobile tuav, daim card tuav, khawm kab, nas, thiab USB stick.Cov khoom siv yog zoo PU tawv, waterproof thiab hnav-resistant, yooj yim los tswj.Nws yog ib lub koom haum zoo rau cov neeg ua lag luam, yooj yim rau kev sau cov ntaub ntawv sib tham thiab tswj cov ntaub ntawv.Txawm hais tias nws yog hnub so, khoom plig ua lag luam, lossis lub tuam txhab khoom plig, nws yog txhua yam rau cov thawj coj, tsev neeg, hluas nraug, tus hlub, thiab lwm tus.