DeFelsko KITF3 PosiTector Advanced Inspection Kit with Ferrous Only Coating Thickness Probe PosiTector advanced inspection kit Comes complete with a advanced (3) gage body, 3 probes, precision plastic shims, glass zero plate and metal shim, protective rubber holster with belt clip, wrist strap, 3 AAA alkaline batteries Also includes 3 instruction manuals, hard shell case, protective lens shield 3 Long form Certificates of Calibration traceable to NIST, USB cable and 2 year warranty on gage body and probes