Yog tias koj xav ua txoj haujlwm zoo, koj yuav tsum xub ua kom koj cov cuab yeej ua ntej." Kuv ntseeg tias txhua tus paub cov kab lus no, thaum siv rau lub neej niaj hnub thiab kev ua haujlwm, cov ntawv sau tom qab yog riam phom uas ua lub luag haujlwm tseem ceeb. Cov ntawv sau yog cov khoom siv hauv chaw ua haujlwm uas muaj cov xwm txheej zoo ib yam li kev sau ntawv cwj mem hauv kev ua haujlwm txhua hnub, thiab lawv qhov tseem ceeb yog qhov tseeb ntawm nws tus kheej. Yog li rau cov lag luam, cov ntawv sau ntawv zoo li cas tuaj yeem ua tau raws li cov kev xav tau ntawm cov neeg ua haujlwm niaj hnub mus rau qhov loj tshaj?
1. Waterproof. Nws tsis yog qhov tsis yooj yim rau tib neeg kom ntub dej hauv qhov chaw ua haujlwm thiab muaj cov ntaub ntawv tsis pom kev, yog li nws yog ib qho tseem ceeb rau cov neeg ua haujlwm kom muaj cov ntawv sau tom qab uas tuaj yeem ua dej tsis zoo.
2. Pob tshab. Thaum koj yuav tsum tau kos cov khoom tseem ceeb hauv ib daim ntawv yam tsis muaj smudging nws, pob tshab PET daim ntawv nplaum los ua ke.
3. Rov ua dua adhesion. Hauv chaw ua haujlwm, cov ntawv nplaum nplaum nplaum tau tawg mus rau cov ces kaum hauv feeb, uas tsis tsuas yog cuam tshuam rau cov neeg siv kev paub dhau los, tab sis kuj cuam tshuam rau kev ua haujlwm.
4. Yuav tsis tsim kua muag. Koj puas tau nyob hauv ib qho xwm txheej uas daim ntawv tshaj tawm tau tawg thiab koj tsis tuaj yeem siv daim ntawv sau tag nrho? Qhov no yog vim cov ntawv nplaum nplaum yuav ua tsis tiav thaum tawg vim muaj teeb meem kev ntxhov siab.
