Features FIRM STRUCTURE: Mechanical pointer dial indicator, adopts shockproof inner core and brass movement, with stable structure and accurate measurement. HIGH ACCURACY: Wide in measurement range, the dial indicator has a high accuracy up to 0.01mm, ensuring the error is within 0.02mm, very reliable in testing. CLEAR DISPLAY: Transparent dustproof cover design for visual display, with high light transmission, and the clear dial for easy reading, stable and reliable. APPLICABLE SCENES: Widely used for fine machining of machinery, manufacturing, aviation and mould, measuring shaft runout and error, etc. Easy to Install: Comes with a compact size and a light weight as well, the dial indicator is very easy to install and work with other machines. Specification: Item Type: Mechanical Dial Test Indicator Material: Brass Resolution: 0.01mm Error: ± 0.02mm Dial: Approx. 32mm / 1.26in Package List:1 x Mechanical Dial Test Indicator3 x Accessory1 x Storage Box Package List 1 x Mechanical Dial Test Indicator 2 x Accessory 1 x Storage Box