"MIMIMITE ROTATING BOLTHOLE SCANNER; SPEED RANGE: VARIABLE, 600 TO 3000 RPM; SPEED CONTROL: INSTRUMENT CONTROLLED; FREQUENCY RANGE: 200KHZ TO 6MHZ; PROBE CONNECTOR: 4 PIN LEMO OR 4 PIN FISCHER WITH O RINGS; PROBE TYPES: REFLECTDIFFERENTIAL; CABLE CONNECTOR: 16 PIN LEMO; SIZE: 3.0IN L X 1.0IN W X 1.0 IN H (89MM X 25MM X 38MM); WEIGHT 4OZ (0.11KG)"