Cov lus piav qhia luv luv:

4.0 X hlau thav duab kev kho mob phais botocular lupne

MagnifyIver magnifying iav iav ci siv hauv cov chaw kuaj mob, kho hniav, vet,

Tso zis, orthopedic, neurosurgery, phais plawv,

Kev phais yas yas, anorectal, dermatology, gynecological, plaub hau.