Mitutoyo 209-936 Internal Elec Calipers

0.0472 Inch Groove Width, 0.2047 Inch Groove Depth, 0.39 to 1.18 Inch, Ball/Ball Inside Electronic Caliper Gage 0.0005 Inch Resolution, 0.0015 Inch Accuracy, 0.0394 Inch Tip Diameter, 3.3465 Inch Leg Length, Data Output, AA Battery