Lub vibrating npo yog lub siab -precision nplua hmoov tshuaj ntsuam xyuas tshuab nrog lub suab qis thiab ua haujlwm siab. Nws yuav siv sij hawm 3-5 feeb los hloov qhov screen sai sai. Nws muaj cov txheej txheem kaw tag nrho thiab tsim nyog rau kev tshuaj xyuas thiab lim cov khoom, hmoov, mucus thiab lwm yam ntaub ntawv. Lub vibrating npo teb siv lub tshuab ntsug raws li qhov kev xav tau. Lub sab sauv thiab qis kawg ntawm lub cev muaj zog yog nruab nrog eccentric hnyav, uas hloov cov lus tsa suab ntawm lub cev muaj zog rau hauv kab rov tav, ntsug, thiab inclined peb-dimensional motion, thiab tom qab ntawd hloov cov lus tsa suab no mus rau qhov screen nto. Kho lub kaum sab xis ntawm lub sab sauv thiab qis kawg tuaj yeem hloov pauv txoj kev txav ntawm cov khoom ntawm qhov screen.
