Tech ntawm 2 Vaj Huam Sib Luag:
1, Sab hauv Hollow Hlau Qhov Rooj Nyiaj Siv Ua Haujlwm Dua Tam Sim No yog 6'8 "
2, Tag nrho cov ntev thiab dav ntev yog + / - 1 / 16 nti
Muaj raws li 83 "ntev.
3, Pwm muaj teeb meem rau cov vaj huam sib luag style.
4, polystyrene core.
5, laser vuam.
