Q-SD500 yog cov cuab yeej kuaj kev tshaj lij rau cov xim dej, nrog rau cov qauv nkhaus, nws tsis txhob pom qhov yuam kev zoo.Nws yog compact, yooj yim rau kev khiav lag luam, tsis tas yuav ntxiv reagents, ntsuas cov qauv dej ncaj qha, yooj yim thiab sai.