4x highly visible red indicator lights placed at intervals of 90˚ around the body of the instrument.
Main Body and Cylindrical Contact manufactured from high quality tool steel, hardened to 60 HRC.

Will read off any electrically conductive material.
Illuminates instantly when probe touches work edge.

Repeatability: 0.0002”
Cylindrical probe dia.: 0.200”
Shank dia.: 0.500”
Overall Length: 4”
Battery: 1x 23-A-12V