Designed and engineered with advanced precision laser technology, the Pyle PLDM18 Handheld Laser Distance Meter with Backlit LCD Display provides fast, easy and accurate measurements whenever you need it. The PLDM18 can measure distances up to 130 feet with accuracy up to 1/16 of an inch. Its compact size and light weight make this is an ideal and indispensable tool for contractors, electricians, construction workers and is great for use at home. With the PLDM18, you can measure length, area, and volume measurements in selectable units, inches, feet and inches, and meters. Store 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. For added convenience, it has a large 1.25-inch backlit blue LCD display, easy to read even in the dark.