Specification:Material:metal Color:yellow Range:0-0.8mm Graduations:0.0005"/0.01mm Features:Accurate and convenient measurement of narrow or concave objects,and dial gauge is difficult to measure the size of internal and external diameter. Using non-clutch structure to achieve automatic rotation of the measurement direction. Dovetail mount for mounting the indicator from the top,rear,or front. Durable,accurate measurement,with high sensitivity and rapid response capability. This dial test indicator is designed for measurement during machining,layout and inspection work. The dial has a fine black scale of 0-40-0 balanced inches reading and a red scale of 0.001mm balanced measurement reading. Magnetic pointer and stylus can be used reliably in a magnetic environment. The probe can be 180 rotation,free to adjust the measurement direction,left and right swing-type probe. The knurled bezel rotates 360 degrees,making the reading zero at any position. Package included:1 x dial indicator 1 x 3/8"Dovetail clamp 1 x 5/32"Dovetail clamp 1 x Molded case Note:Please allow 0.5-1cm errors due to manual measurement Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.