Pocket Dimension Master Ultrasonic Distance Measurer Takes Measurements to 50 Feet at the Speed of Sound! Real Estate Agents/Brokers, Contractors/Builders, Interior Designers, Remodelers, Estimators, Do-It-Yourselfers--Anyone Who Takes Interior or Room Measurements 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. Item #: 3312 CDN $29.95 ea. Add To Cart