Our electronic digital tape measure features a slim 0.59 in body, a 2.09 in surface diameter, and a light 0.066 lb weight. It is crafted from 6063 aluminum alloy, high-hardness plexiglass, and ABS materials, delivering compression resistance, scratch resistance, and impact resistance for durable, long-lasting use. Wide application - Suitable for straight line measurement, arc measurement, arbitrary curve measurement, irregular surface measurement, and cylinder diameter measurement in daily life and work. - Capable of measuring irregular surfaces such as fabrics and body measurements, making it useful for professionals such as craftsmen and tailors. Excellent performance - High Definition LCD screen for clearer display of results. - 10 groups of historical records for easy data querying. - USB rechargeable with a low power semiconductor microprocessor for more accurate measurements and longer life. - Supports prompt measurement sound, breathing lamp indicator, and cm/inch unit switching. Ultra-long endurance - Built-in 200 mAh low internal resistance lithium polymer battery. - Standby up to 200 days when fully charged. - A 5-minute charge provides up to 2 hours of use. Use scenarios - Tailors and garment makers measuring fabric and body dimensions for precise fittings. - Carpenters and designers taking straight, arc, and curve measurements on projects. - Home improvement and upholstery work involving irregular surfaces and fabric measurements.