- Portable Design: Our electronic digital ruler features a slim 0.59-inch body and a surface diameter of 2.09 inches, weighing only 0.066 pounds. It's easy to carry and use anywhere. - Premium Materials: Constructed with 6063 aluminum alloy, high-hardness plexiglass, and ABS plastic, this ruler is built for durability. It offers excellent resistance to compression, scratches, and impacts, ensuring a long-lasting tool for your measuring needs. - Versatile Application: Ideal for various measurements, this device can handle straight lines, arcs, irregular surfaces, and cylinder diameters. Perfect for professionals like craftsmen and tailors, it measures complex shapes such as fabric and body dimensions effortlessly. - Outstanding Performance: 1. High-Definition LCD Screen: Clearly displays measurements for easy reading. 2. Historical Records: Stores up to 10 groups of measurement history for quick reference. 3. USB Rechargeable: Powered by a low-power semiconductor microprocessor for precise measurement and extended lifespan. 4. User-Friendly Features: Supports audible prompts, a breathing indicator for measurement status, and unit conversion (cm/inch). - Long-lasting Battery: Our tape measure is equipped with a 200mAh lithium polymer battery, providing up to 200 days of standby time. A quick 5-minute charge enables 2 hours of continuous use. Perfect for DIY projects, tailoring, and design work, this electronic digital ruler combines functionality with advanced technology to meet all your measuring requirements efficiently.