Measure length, width, area and volume electronically.

Instantly measure interior room dimensions up to 41 feet (12.5 m) with Dimensionator™, a tapeless, ultrasonic measuring tool that gives you fast and easy estimates for carpet, tile, wallpaper and paint. Easy to use — just point at target, press a button and read the measurement. Accurate to 0.5% ± one digit.

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Dimensions:	1.2 in. H x 2.8 in. W x 4.4 in. L 3.1 cm H x 7.2 cm W x 11 cm L
Weight:	3.5 oz. (100 g) without battery
Battery Type:	9-volt alkaline (not included)
Estimated Battery Life:	Up to 100,000 continuous accurate readings
Accuracy:	Within ±0.5% ±1 digit (in still air)
Range:	1 ft. 10 in. to 41 ft. (55 cm to 12.5 m)
Aperture Angle:	Approximately ±5 degrees
Display:	5 digit liquid crystal display