1. Kev dav dav
Versatility Muaj feem xyuam rau 99% ntawm cov khoom me me thiab cov khoom siv ntau hauv kev tsim khoom siv hluav taws xob, suav nrog cov khoom tshwj xeeb thiab cov khoom muag thiab yooj yim puas;mus txog 11 hom lus tsa suab, npog tag nrho cov kev xav tau kev vibration ntawm kev pom kev noj zaub mov.