Take the guesswork out of precise measurements with this 0-200mm digital internal groove caliper. Perfect for DIY, woodworking, or mechanical projects, it delivers accurate readings with minimal effort. Its sleek LCD display ensures you can measure inner grooves quickly and confidently every time. Key Features Measures internal groove diameters with high precision Clear LCD display for instant, easy-to-read measurements Double gear bi-directional shockproof design for durability Metric and impe…