<br>Whether you are trying to hang pictures or building a deck, or even have some larger construction projects in mind, you have to use a level. </b> <br><b>A top laser level self leveling could very well mean the difference between good construction work and a sloppy end product. </b> <br>The most accurate laser level would then obviously be the best choice if you want dead center construction accuracy. This lazer level tool can meet the requirements; it would be your better choice. <br><br><b> The more accurate the level, the more accurate your project will be when you are all finished. </b>This construction tools line laser provides a high visibility and precision could make your projects in a perfect condition. <br> In unlock mode, this green laser level could self leveling when located on an inclined surface within 4 °; if the surface inclines over 4 °, the laser will flash to indicate out-of-level condition to remind you to adjust the location of laser leveler tool, which would save your lots of time. <br>Besides, This laser line leveler takes advanced technology to create new models with the following features: <b> Waterproof, Dustproof, Shockproof, which keeps you away from some troubles. </b> <br><b>High Accuracy</b>—The distance of this line level could up to 100ft while ensure its high accuracy, reduce your worry about the results of measuring when you use this level tool <br><b>Extended Operation Time</b>-- This cross line laser level can provide continuous working over 8 hours, not only just 3 hours, which can be used for long time working. <br><b>Super Visibility</b>--- Our stud finder with laser level would work indoor and outdoor, whether it's a strong sunny day or a dark night, its green laser line always has a high visibility to give your DIY projects accurate results <br><b>Waterproof and Shockproof</b>---- You do not need to worry this line laser leveler would be damaged because of the water or shock suddenly.