<b>Professional Digital Laser Measure Distance Meter Device with LCD Display</b><br><br> <b>Main Features:</b><br><br> Compact and lightweight design, convenient to carry around, take it anywhere you want.<br> Able to save maximum 20 units of history data, no more worry about losing data during use.<br> 4 specifications available for you to choose, better meet your different needs of distance measuring.<br> Powered by 2 AAA batteries(NOT included), the laser measurement is perfect for measuring distance, area and volume indoor. <br><br> <b>Product Specifications:</b><br> Max measuring depth: 40m/60m/80m/100m(optional) <br> Battery type: AAA(NOT included))<br> Distance Measurement Precision: ±2mm<br> Units Optional: m/ft./inches<br> Laser Level/Type: Class II/635nm, <1mW<br> Auto Power-Off: 180s<br> Operating Temperature: 0℃- 40℃<br>