Cov khoom tshiab.pebPU tawv ciatsis yog tsuas yog foldable, tab sis kuj yooj yim heev rau khaws thiab thauj.
Nws tseem tuaj yeem siv los khaws cov khoom siv tawv nqaij, tshuaj pleev ib ce, khoom noj txom ncauj, thiab lwm yam khoom siv.Nruab nrog tuav ntawm ob sab kom yooj yim txav.
