9 Jewels movement for precision accurate reading * Includes 2 stems, 3/8-Inch and 5/32-Inch diameter, mounting on dovetails to the font, back and top. * Range: 0 to 0.30-Inch (o to 0.01-mm), in 0.0005-Inch increments * Easy to read 1-1/2 -Inch dial with adjustable bezel * Includes hard plastic storage case. Bounce range: 0.01-to-0.08-mm