Scope of application A professional laser rangefinder is suitable for home use, decoration, large areas such as buildings, factories, warehouses, apartments, etc. Mute function The mute function allows you to turn on or off the measurement buzzer according to your wishes, suitable for use in libraries, classrooms and other places.Accurate result Laser measurement equipment may reach an error of 1.5 cm. We changed the traditional single laser tube structure to a double laser tube structure. This technology can effectively reduce the error caused byMultiple functions Laser distance measurement can measure area, distance, volume, continuous measurement, Pythagoras method. Addition and subtraction mode helps you get calculation results more efficiently. The measurement modeSimple to use You can get accurate results within 0.5 seconds, complete your work efficiency. 30 sets of data memory to view measurement records, manually delete data. It will turn off automatically