Nqe lus piav qhia:

Tilelock ™ yog qhov tsim nyog rau ntau yam ntawm cov ntaub pua plag txhim kho. Nws hloov cov ntaub pua plag tsoos txheej txheem txheej txheem los ntawm kua nplaum. Nws ua rau cov ntaub pua plag txhim kho yooj yim dua. Dab tsi tseem ceeb tshaj yog zam cov kua nplaum ua kom lub neej muaj ntsuab dua.