Features:It is designed to measure surface variations in narrow or recessed areas. Durable, accurate measurement, with high sensitivity and rapid response capability. The probe can be 180 rotation, free to adjust the measurement direction, left and right swing-type probe. Magnetic pointer and stylus can be used reliably in a magnetic environment. This dial test indicator is designed for measurement during machining, layout and inspection work. Specifications:Shell Material: Aluminum + PlasticColor: YellowLength: Approx. 76mm / 3inDiameter: approx. 32mm/1.26inRange: 0-0.8mmGraduations: 0.01mmWeight: Approx. 122gPackage Included:1 x Dial test indicator1 x 3/8" Dovetail clamp1 x 5/32" Dovetail clamp1 x Molded case.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.