Features Premium Aluminum Alloy Construction - Designed for superior durability and smooth movement, ensuring long-lasting performance and resistance to wear and tear Precision Locking Mechanism - Features a locking screw that stabilizes measurements, providing consistent and reliable results every time Effortless Readability - The large LCD screen displays measured values quickly and clearly, eliminating overspeed errors for an accurate reading Versatile Measurement Capability - Supports both relative and absolute measurements, with a range of 1 to 2 in (25 to 50 mm) for diverse applications Automatic Power Saving - Equipped with an auto shutdown feature after 5 minutes of inactivity, prolonging battery life for extended use Features: 1This is a 3 button electronic digital micrometer, which is packed in a sturdy plastic box, easy to carry 2The LCD screen display the measured value quickly, no overspeed error, clear and easy for you to read 3Professional digital micrometer support relative and absolute measurement interchange at any position(ABS function), measurement range from 12in (2550mm) 4Resolution is 0.00005in/0.001mm, high accuracy up to 0.0001in/0.002mm, accurate and reliable 5This tool will automatic shutdown without response within 5 minutes, saving power and possess long service life Specification: Item Type: Digital Micrometer Range: 1-2in (25-50mm) Resolution: 0.00005in/0.001mm Accuracy: 0.0001in/0.002mm Support: Inch or mm conversion; reset; absolute or relative measurement Power Supply Battery: 1 x CR2032, Capacity: 240mAh Automatic shutdown after 5 minutes without response Operating Temperature: 0-40 Package List: 1 x Micrometer 1 x Calibrator 2 x Battery 1 x Cover Opener 1 x Storage Box Package List 1 x Micrometer 1 x Calibrator 2 x Battery 1 x Cover Opener 1 x Storage Box