Always make sure you get the right measurements on any job with this compact laser measuring tool ideal for any indoor task where you would normally use a tape measure but unlike tapes your measuring will be much quicker and just as accurate easy to use with just 3 buttons the device will also automatically remember your last measurement so calculating areas is now also much easier too high power but lightweight it runs on just 2 x aaa alkaline batteries but boasts an impressive 30m range n