Digital Laser Rangefinder, LM50 50m Digital Laser Meter, Length Theorem, Pythagorean Theorem with LCD Backlight, IP54

[HIGH PRECISION] - Thanks to laser precision technology, accuracy up to ±0.3-50 m with a measurement accuracy of ±1.5 mm, the measuring distance extends up to 50 m; switchable between m/in/ft for free adjustment.With 2 unique bubble levels that allow for more precise measurements compared to a single bubble level. [LCD BACKLIGHT AND MUTE SETTING] - The large backlit screen provides better visibility in dark areas.With the mute function, you can turn the audible signal on or off as needed.Suitable for use in libraries, classrooms, and other quiet places. [MULTIPLE MEASURING FUNCTIONS] - Area, distance, length, volume, continuous measurement, Pythagorean theorem - three points; Addition and subtraction; Low battery indicator; 99 data storage groups; Manual data deletion; Automatic shut-off after 150 seconds of inactivity to save power. [DURABLE AND CONVENIENT] - The IP54 waterproof and dustproof rating provides maximum protection for the laser distance measuring device.The portable size and hard rubber body ensure a good grip; the wrist strap allows you to hold the measuring device securely and carry it easily.