Adjustable yas khau ntoo khau raj taw tes taw khau shaper txhawb

1.Qhov cov ntoo khau rau khau khiab yog tsim los ntawm cov qauv zoo hauv cov ntiv taw uas txhawb nqa ib qho ntiv taw tag nrho, koj tuaj yeem siv cov ntoo khau no tau ntev.

2.Shohoe cov duab khaws koj cov khau ris tsho hnav ris tsho, khau tsho rau lwm lub caij ntuj sov, tawv nqaij tawv, cov tawv nqaij thiab hluavtaws tawv thaum tsis siv.

3.Qhov kom muaj cov ntiv taw thiab pob taws muab cov dej noo metwewhtwewhile pab kom koj nkawm khau zoo thiab tiv thaiv koj cov khau zoo nkauj.

4.Qhov ntev thiab tus txiv neej nkawm khau khau txuas ntxiv yuav kho tau. Cov ntoo yas yas no tuaj yeem ua kom koj nkawm khau nyob rau hauv cov duab zoo, kho tau ntev cia nws yooj yim tso rau khau