Calculated Industries Pocket Dimension Master

Calculated Industries Pocket Dimension Master Forget the cumbersome tape measure! Use the Pocket Dimension Master to measure interior distances with the press of a button! Just aim & shoot to get an instant digital readout. Measure with 99% accuracy up to 50 feet. Carry it in your pocket or briefcase in the office or out in the field. Take room measurements at the speed of sound! 99% accurate from 2 feet to 50 feet (0.6-15.2 m) Easy-to-read display Simple to use--just point & shoot! Two-position measuring head Pocket-size and durable U.S. Patent No. 4 975 889 Ultrasonic Sensor by Polaroid Imperial & Metric Measuring Modes User's Guide Protective Case Long-Life Battery 1-Year Warranty