laser measure 393ft - lomvum laser tape measure laser measurement tool with m/in/ft unit switching, backlit lcd, pythagorean mode, measure distance, area and volume - carry pouch and battery included lomvum <b>utilizing precision laser technology, the diytool 5800 laser distance measurer kit provides fast, easy, and accurate measurements every time you use it. </b><br><br> <b>multifunction</b><br><br> 1.large lcd screen with backlight for increased visibility in low-light conditions.<br><br> 2.one bubble is on horizontal, another one is on vertical, lets you get more precise measuring data compared to one bubble, and get the job done quickly.<br><br> 3.area, distance, length, volume, continuous measurement, pythagoras measurement.<br><br> 4.low battery indication, 20 groups data memory.<br><br> 5.ip54 waterproof level and dust-proof function protect the tool.<br><br> 6.mute setting allows you to turn on or off the beep.<br><br> 7.portable size and hard rubber body provide a good grip.<br><br> <b>specifications:</b><br> measuring range: 0.05-120m<br> measuring accuracy: ±1/13 inch<br> measuring units: m/in/ft<br> display: large lcd backlit<br> laser class: class 2<br> battery type: 1.5v 2*aaa(included)<br> device size: 116 x 52 x 28mm<br><br> <b>note:</b><br> as strong sunlight would weaken laser energy, which might influence the accuracy and measuring range, so we recommend you to avoid using in a direct sunlight.<br><br> if have to use, we kindly recommend to put a smooth and opaque reflective plate (white plastic board)at the target to improve the stability and accuracy of measurement