The DeWalt DW030P Laser Distance Measurer is a great tool to have in your repertoire because it can quickly and easily measure distance, area, and volume.  You can also add and subtract distances with this helpful Laser Measurer.  The DW030P has large buttons that are easy to read and use — eliminating guesswork.  This Laser Distance Measurer also features a compact, lightweight design that's easy to tote around jobsites.  The DW030P is an ideal tool for remodelers, joiners, electricians, tilers, and even interior designers and realtors. Features: Measures distance, area, volume, and has addition and subtraction capabilities Flat sides for measurement stability Impact-resistant design — can withstand drops from over 6 feet Dust- and water-resistant — IP54 rated Durable rubber overmold for grip and protection Gives repeated accuracy Clear screen with large LCD display and green backlight Large, easy-to-use buttons One button, one function Logical user interface What's In The Box: DeWalt DW030P Laser Distance Measurer Lanyard Tool Pouch