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 + Plastic Color: Yellow Length: Approx. 76mm / 3in Diameter: approx. 32mm/1.26in Range: 0-0.8mm Graduations: 0.01mm Weight: Approx. 122g Package Included: 1 x Dial test indicator 1 x 3/8" Dovetail clamp 1 x 5/32" Dovetail clamp 1 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. 1、It is designed to measure surface variations in narrow or recessed areas 2、Durable, accurate measurement, with high sensitivity and rapid response capability 3、The probe can be 180° rotation, free to adjust the measurement direction, left and right swing-type probe 4、Magnetic pointer and stylus can be used reliably in a magnetic environment 5、This dial test indicator is designed for measurement during machining, layout and inspection work