High Precision Portable Electric Ruler Smart Digital Measuring Instrument Laser Ruler Tools Supplies [Smart Tape Measure]This digital tape measure offers a wide range of measurement capabilities, including linear, circular, arbitrary curve, irregular surface, cylindrical diameter measurements, as well as accumulation/subtraction of 10 historical records. [Multi-Function]It features measurement prompt sound, a measurement breathing light, and unit switching, making it easy to cover all your daily measurement needs. Equipped with advanced microprocessor technology and precision encoders, this digital tape measure ensures a high level of accuracy, with a result accuracy of 0.5%. [99m Ultra-Long Distance]With a maximum distance measurement of 99 meters and support for single range 0-9 meters, this digital tape measure provides extensive measurement capabilities. It also includes 10 sets of historical records, allowing you to check and view them at any time, simplifying and improving the efficiency of your measurement work. [Wide Application]Our digital tape measure supports three measurement units: cm, in, and ft. Regardless of your preferred unit of measurement, you can easily adjust it to suit your needs. It is an ideal measuring tool for woodworking, plumbers, building trades, as well as for body measurements, sewing, homework, and DIY projects. [Compact and Lightweight Design]With a thickness of only 15mm and weighing just 30g, this digital tape measure is significantly smaller and lighter than ordinary tape measures. Its compact size and lightweight construction make it convenient for carrying and measuring anytime, anywhere. Package Includes: 1 x High Precision Electric Ruler Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2. Please allow 1-3cm measuring deviation due to manual measurement. ( 1 inch = 2.54 cm )