Features of Oxygen O2 Tester Meter:
1.Portable saib xyuas O2, kub.
2. Teb sai, kuaj pom tseeb, suab, teeb ob hom tswb qhia.
3.Electrochemical txoj cai ntsuas, siab raug.
4.Rechargeable roj teeb, USB powered.
5.Log LCD npo backlight zaub, tuaj yeem nyeem hauv qhov tsaus ntuj.
6.Battery indication, tswb nqi, ntim adjustable.
7.C degree / F degree chav tsev hloov tau.
8.Widely siv nyob rau hauv Hoobkas, tsev, chaw ua hauj lwm, thiab pej xeem qhov chaw.
