DeFelsko BDYSTD-E PosiTector 6000 Standard Coating Thickness Gauge Body with Monochrome LCD Display For all metal substrates, gauge automatically recognizes the substratesrate and takes a measurement Monochrome display Storage of 250 readings in one group, stored readings can be viewed or downloaded USB port for fast, simple connection to a PC and to supply continuous power; USB cable included 2 year warranty