Does the furniture in the house affect the area measured by a handheld laser rangefinder

Handheld laser rangefinder, basically with an area measurement function, some are English key surfaces, with F starting with this key, is a function key, press the key in, you can see that there is a square, one of the sides is beating flashing, this is prompting you to measure an area of an edge, after the measurement of the other side beating flashing, the same measurement method, measure the other side, so that the screen will automatically give the area of this surface, you can take the Leitz rangefinder series HLD60 experiment.