Portable navigator, a square instrument is what to do
Better to upload images more clearly, oh, I use the Kelid portable navigator,
I use the Kelid portable navigator, also did not see you say that there is a square side of the instrument, ah, I am a navigator, and then have the stent, wiring, etc., the other did not ah
I do not see you say that there is a square side of the instrument, ah, I am a navigator, and then have the stent, wiring, etc., the other did not ah