50m laser distance meter, laser measuring device, calculates distance, area, volume, Pythagorean theorem, stores 99 data points, mute function, IP54 protection rating

【Measuring Range】: 0.05 - 50.00 m; Accuracy: +/- 1.5 mm (accurate to 3 decimal places); 99 memory locations, switchable units (meters, inches, and feet); Optical lens: with two light-sensitive holes for more precise and stable measurement data; with calibration and error reporting functions

【Multiple Functions】: Precise measurement of distance, area, and volume; Pythagorean function (indirect measurement); Continuous measurement function; Addition and subtraction of measured values; Minimum and maximum values; Automatic shut-off

【Mute Function】: Mute function to avoid background noise; Large 4-line backlit LCD display; Robust, shockproof housing with IP54 protection (splashproof and dustproof) for long service life, also suitable for damp or dirty environments. 【Easy to Use】: With the push of a button, you can quickly determine the height and length of a building, or its area and volume. Suitable for DIY enthusiasts and professionals. CE/FDA/FCC/RoHS certified. Widely used on construction sites, especially in residential buildings, factories, warehouses, etc.