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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.

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