Comes with either 3/8 or 10mm shank has interchangeable Stylus and 5 way normally closed contact switch. Rated for 10,000,000 points at 20,000 points/hour (if used with the DESKNC software). Can scan 3D surfaces and creates 3D machine code. Ships with 6 foot (2 wires + shield) cable + RCA plug connector. Accuracy rating: Roundness less than .001 inch error. Diameter less than .001 inch error. Repeat deviation less than .001 inches.