... subtraction√Area / volume measurements√Pythagoras functions√Room dimensions√Horizontal distance√Trapezium measurements√"Indirect measurementsusing tilt sensor"√Technical DataD8Typical measuring accuracy ... 0mmRange0.05 - 200mMeasuring unitsm, ft, in, ydPower Range Technology™√Distance in m Ø of the laser dot in mm10, 50, ... .5×55×30 mmWeight with batteries205g Laser Distance Meter (Leica disto D8)