Intelligent Tape Measure: This digital tape measure provides multiple measurement functions including straight line measurement, circle measurement, arbitrary curve measurement, cylindrical diameter measurement, and totalization or subtraction of 10 history records. 99m Extra Long Distance: It supports a maximum distance measurement of 99 meters and includes support for measurements in the 09 meter range, enabling a wide range of measurement tasks. Easy to Carry: Compact and lightweight, this digital tape measure is significantly smaller than ordinary tape measures. Its slim design enhances portability and convenience. Use scenarios Home improvement and interior fitting: measure room lengths, window and door openings, and furniture footprint to plan layouts and ensure proper fit. Carpentry and fabrication: use for arcs, curves, diameter checks of cylindrical parts, and quick verification of geometric features during project setup. Onsite surveying and general DIY: carry in a tool bag for quick distance checks, space planning, and layout confirmation in awkward or hardtoreach areas.