Description The compact laser rangefinder STAYER of the PROFESSIONAL series is a professional high-precision multifunctional device for quick and easy measurement of linear distances, areas, and volumes indoors and outdoors. Allows one person to perform the entire measurement cycle, significantly speeding up marking work. The high-power laser module and innovative beam receiver design ensure measurements outdoors with a guaranteed coverage of up to 50% of the declared range. Compact size for convenient measurement and transportation. 6 measuring functions: length, area, volume, indirect measurements (Pythagorean), continuous measurements (tracking), tilt sensor. 3 reference points: front, rear, tripod. Addition/subtraction measurement function. Screen backlight. Memory for 10 values. Energy-saving shutdown of the laser beam (after 40 seconds) and the device (after 360 seconds). 1/4" thread for tripod installation. Sound accompaniment of operations. Battery discharge indicator. Power supply: 2x AA batteries (not included in the package).