The EMPIRE® em105.9 9" Magnetic Digital Torpedo Level is ready to measure accurately when powered on and features auto-calibration, providing clear and precise digital readout immediately. The torpedo level has six measure display modes, enabling precise measurements in a wide range of outputs. These include measurements in degree-tenths, mm/M. or percentage. There is also the option to take rough-in mode measurements in degrees, in/ft. fractions or in/ft. decimals. For even further versatility, inspect mode zeroes out the digital torpedo level, which is ideal for conduit bending applications. The Empire Magnetic Digital Torpedo Level features rare earth magnets, allowing it to attach to most metal surfaces for ease of use.