1. Laser level
1.1
1.2
1.3
1.4
1.5
1.6
1.7
A distinctive feature of the design is the appearance of the housing; this applies in particular to the trapezoidal shape of the device casing and the layout of the recesses in it; the layout of the buttons and indicators is characteristic as well; the bottom side of the design is not characteristic and is therefore only partially shown in one view.