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High accuracy: Long range measuring up to 165 feet/50 meter with extreme accuracy within 1/16 inch
Multiple measurement modes: single distance measurement, area measurement, volume measurement, indirect measurement including multiple Pythagorean measurement, trapezoidal measurement, countdown measurement, continuous measurement
Path measurement function: Use the wheel roll along patch need to be measured in plane or curved surface. It helps quickly and easily obtain the cumulative length of multiple paths, such as chalk lines