DESIGN OF THE DEVICE
A. LCD display
B. Button of adding / switching units of measure
С. Measurement / Dynamic measuring button
D. Button of measuring distance/area/volume/distance specifying
for dynamic measuring
E. Dynamic measuring / memory button
F. Belt holder
G. Laser emitting window
H. Subtraction / backlight button
I. Pythagoras I, II & III
J. Power-up / Clear button
K. Reference point switch / Laser pointer button
L. Laser beam receive window
M. Battery cover
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