The compact, pro-grade DT300 laser distance meter makes it easy to measure distances, compute area and volume, and measure angles. Users quickly take measurements with one-button, point-and-shoot convenience, saving time and money from estimating errors. The bright laser and large, backlit, three-line display is easy to read and measures up to 164 ft. away with a 0.06-in. accuracy. Its pocket-sized, rugged, dust-proof, and water-resistant design travels well and is ideal for one-hand operation. Useful functions include min/max readings, indirect pythagorean calculations, 20 reading memory, easy addition/subtraction, and auto off. Extech Instruments. 781-890-7440.