Indirect measurement allows you to measure height and width in hard-to-reach places (Pythagoras). Quick selection of repeated measurement methods. Rotating end piece: quick measurements from corners and edges (automatic detection). Room calculations: total length of walls (e.g. skirting boards). wall and ceiling areas. Checking angles and indirect measurements around obstacles. Protected against splash water and dust - protection class IP54. Approx. 5000 measurements with 2x1.5 batteries. Batteries and belt pouch included.