Applies the required amount of glue for each tile in a straight and even fashion.
Handle that tilts and swivels.
The small blade in front, which makes the scratch, pivots to neutralize or put it away
The curved shape of the wall behind the trowel exerts a strong pressure towards the ground
The large blade behind the wall pivots up and down, and is connected to ...
A small axis on the wheels follows the height of the adjacent row
A large axle on the wheels is attached with the small axle to level the opposite side
Contains 6 springs. Two springs between the trowel and the sleeve to stabilize them. Two others exert a pressure on the blade to the ground or to the small axis on the wheel and the last two go on pivoting elements of the blade to keep them level.