Stanley 0-77-018 Ultrasonic Distance Estimator - STA077018
Measures distances up to 12 meters / 40" at ± 0.5% accuracy. Calculates area - estimates materials for flooring, painting, wallpapering etc. Calculates volume - estimates heating/cooling requirements. Displays last 3 measurements (no data retrieving necessary). Easy to read LCD screen. Adds measurements. Toggles between linear, area and volume modes. Measures in metric and imperial units.
