[Premium Material] The dial test indicator is made of stainless steel strong and durable anti-rust and wear-resistant sturdy structure ensuring precision measuring and long service life reliable and practical. ;) [High Precision] The measuring range is 0-0.03"; graduation is 0.0005"; accuracy is 0.0005"; dial reading is 0-15-0; measuring force is 0.5N. The dial test indicator can provide high precision measurement and reduce measurement error. ;) [Wide Application] The horizontal test indicator can meet various measuring needs whether you're measuring height depth or width it will provide accurate and easy measurement a must-have for woodworking furniture repairing and more. ;) [Adjustable Probe] The probe of the horizontal test indicator can be rotated 180-degree which allows you to adjust at will by loosening the screws convenient for installing at any angle. ;) [Easy To Install] The package includes 1pc dial test indicator and 2pcs dovetail clamp (3/8" 5/32"). It can be clamped in the front the head and the back and you can install it easily and quickly even if you are a beginner. ;)