Compact, handy and specifically designed for indoor applications.USER BENEFITS:Functions: Single MeasurementFunctions: Minimum and Maximum MeasurementsFunctions: Addition and Subtraction of measurements.Area calculationVolume Calculation.Stores up to the last 20 measurements.Illuminated DisplayStake out FunctionTimer FunctionPythagoras: 2-point and 3-point.Pythagoras (Partial height)End piece flip out auto detection