This Digital Distance Measuring Tool Measures Rooms, Apartments, Buildings, Real Estate, Factories, Warehouses, Etc. Easily And Accurately, It Applies To Home, Construction And Industry MeasurementMeasurement Modes Including Distance Measurement, Continuous Measurement, Area Measurement, Volume Measurement And Indirect Pythagoras MeasurementEventek Laser Meter Can Calculate Area And Volume Automatically, With Automatic Correction And Error Reporting Technology, Wide Measurement Range From 0.03 To 60MMeasurement High Accuracy +/- 2Mm, Unit Switchable Between Meter, Inch (Inches) And Feet (Ft), Lcd Display With Backlight, Faster And More Accurate Than A Tape MeasureCompact And Lightweight For A Easy And One-Handed Transport, 2 Aaa Batteries Already Supplied, With Details Illustrated User Guide In French, 2-Year Warranty