I'm not sure how it works, but this is an incredibly **affordable laser level**! This thing is so convenient and accurate. Don't miss out on this **great deal**. Check it out in the **orange** shopping cart link below! If you want to get one of these for yourself, click the link below. #gadgets #musthavetools #toolstorage #machinerytools #girlswithpowertools #multifunctionalselfiestick #3dprintingtools #bluetoothtapemeasure #householdtools #affordabletools - @gamingday213