INTEGRATED DIMENSIONAL UNITS - Works in decimal inches, decimal feet, decimal feet, yards, miles, nautical miles, millimeters, kilometers, all in square and cubic formats CUSTOM BALANCES: Six preset locations available: 3 in the United States and 3 in metric AUTOMATIC RECTANGULAR VOLUMES: This will automatically calculate the area of a rectangle ACCUMULANT MEMORY - Use the M + function to calculate the total number of dimensions or pages ENERGY SAVING - Auto-off feature saves energy and time