PRACTICAL FUNCTION + EASY TO USEMeasurement range 50m, measurement accuracy: 1/16 inch; Switch four units with one button: m / in / ft / ft + ft, 6 display effects : distance, area, volume, Pythagoras (indirect measurement), continuous measurement, addition and subtraction, maximum and minimum values, can meet different needs; With automatic calibration and error reporting, optimize the accuracy of your measurements. ACCURACY + SUPER LARGE BACKLIGHT SCREENWith an accuracy of up to 1/16inch, the handheld laser measure can perfectly finish a measuring task from 0.16 to 165 feet. In addition, 4 interchangeable units between m / in / ft / ft + in are designed for people with different reading habits. A large backlight display provides users with better visibility. MULTIFUNCTION + 20 SETS OF DATA STORAGEIt has a mute function that can be used in libraries, classrooms, close gardens or other quiet environments; Measurement results can be stored. The laser meter has 20 sets of data memory, which is useful for reviewing and comparing the measured data after measurement. SOFT RUBBER + IP54+ ANTI-SLIP DESIGN Wrapped with soft rubber, wear-resistant, anti-slip and drop-proof high-density material, IP54 (protected against splashing water and dust), low power consumption and long service life, can be used in construction sites, apartments, buildings, factories, warehouses; The stylish side design is effective and non-slip and feels better; 150 seconds automatic shutdown, able to protect