Kev Siv Kev Siv: tsuas yog nias lub khawm Pib los rau cov zaub mov ua kom lub cev qhuav dej thiab tsaug zog. Suab nrov yog tsawg dua 48db, sib npaug zos rau cov suab nrov uas tau sau tseg los ntawm lub tsev qiv ntawv
Cov ntsuas cua sov digital thiab timer - txiav tawm thaum ua tiav - kho tau cov zaub mov kom huv thiab lub sij hawm qab ntawm qhov kub thiab txias thiab lub sijhawm zoo
Kev tsim cov khoom siv rau kev ziab qhuav rau qhov muaj kev mob tsis huv yog li ua tau tau coj mus rau kev kuaj cov khoom siv tshwj xeeb thiab cov ntawv thov kev lag luam.
Cim npe nrov: Khov cov khoom noj khoom haus, Tuam Tshoj, tuam ntxhab, cov chaw muag khoom, Hoobkas, yuav khoom, pheej yig
