Multiple Applications: Suitable for straight line measurement, measurement of various curved surfaces, arc length measurement, and measurement of irregular object surfaces. Data Storage: This roller rangefinder features 10 sets of data storage, allowing you to view data anytime, anywhere, quickly and efficiently. Magnetic Backplate: The rangefinder's back panel features a magnetic design, easily attaching to metal furniture surfaces, which is both aesthetically pleasing and space-saving. Measuring Range: This digital rangefinder has a measuring range of 0-99 meters and an accuracy of 1 cm ± d x 3/1000, ensuring stable and reliable measurements. LED Display: This digital rangefinder uses a large high-definition LED display, ensuring clear and intuitive readings and accurate measurement results. This digital rangefinder is designed for versatility, allowing users to measure straight lines, curves, and irregular surfaces with ease. Its data storage capability enhances efficiency, while the magnetic backplate provides convenience and saves space. With a measuring range of up to 99 meters and high accuracy, it is perfect for various applications. The large LED display ensures that readings are easy to read and understand, making it an essential tool for both professionals and DIY enthusiasts. Color: As Shown Material: ABS Package Contents: 1 * electronic ruler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.