Designed and engineered with advanced precision laser technology, the Pyle PLDM180 laser distance meter provides fast, easy, and accurate measurements wherever needed. The PLDM180 can measure distances up to 180' feet away with accuracy value readings within 1/16 of an inch. Its compact and light weight size makes this is an ideal and indispensable tool for contractors, electricians, construction workers and more. With the PLDM180, you can pinpoint length, area, and volume measurements in selectable units like inches, feet and meters. Store your readings value data or take continuous measurements on the move. The 'Pythagorean Mode' lets you take indirect measurements such as building/room height and gives you the ability to measure hard to reach areas from a distance. For added convenience, the large back-lit LCD display is easy to read even in the dark. The ergonomically designed and intuitive user interface allows you to take distance, area and volume measurements -- then perform addition and subtraction calculations, all while using just one hand. Enjoy quick and convenient laser measurement with the Pyle PLDM180 Distance Meter. Powered by 2 x 'AAA' batteries (not included).