feature:

1, Tsim 2 kab nyob rau ntawm Txoj Cai lub (90 Degree)

2, Zoo rau cov plag tsev, vuas, ntoo thaiv phab ntsa, cov phab ntsa fixtures, wallpapering, stencilling, wainscoting, finish ntoo thiab ntau dua.

3, Tej yam yooj yim ib tus khawm lag luam powers ob perpendicular laser kab (90 degrees) hauv thiab tawm.