I have nothing bad to say, the maintenance is great, even on rough surfaces. She holds even at home on the woodchip wallpaper.
The head can be rotated so that you can use the phone horizontally or vertically. I say extra-smartphone and no special call. By the clamp holder can be different each instrument so take advantage of commercially available navigation systems.
Clip on, unit purely, parenthesis
The insides of the brackets are covered with non-slip rubber, so the unit can not slip and will not scratch.
