Orbicular hluav taws sib sau ua ke cov hniav nyiaj hniav kub, 45mm golden qhov siab lub zog sib sau ua ke lub voj voog, kab pheeb ces kaum, 4 ko taw clip-on positioning, generating ntau centralized thiab txuag hluav taws.
Yooj yim tsim, ua kom cov khoom yooj yim dua thiab zoo nkauj cua.