Specification Product name: digital tape measure with LCD display Material: aluminum alloy + silicone Screen: 1.8-inch VA LCD (white letters on black background) Size: 53*15mm/2.09*0.59 inches Single ranging: maximum 9.99 meters Accumulative ranging: maximum 99.99 meters Accuracy: ± 0.5%, support infinitely adjustable Backlight time: 30-180 seconds Buzzer: on/off Built-in battery: 200mAh 0.74wh DESCRIPTION Intelligent Tape Measure: This digital tape measure provides a variety of measurement functions, including straight line, circle, arbitrary curve, cylindrical diameter measurement, and totalization/subtraction of 10 history records. Multi-functional assistance: with measurement beep, measurement breathing light, unit switching and other functions, it easily meets all your daily measurement needs. Equipped with advanced microprocessor technology and precision encoder, this digital tape measure ensures high accuracy with a result accuracy of ± 0.5%. 99m EXTRA LONG DISTANCE: With a maximum distance measurement of 99 meters and support for single range 0-9 meters, this digital tape measure offers a wide range of measurement functions. EASY TO CARRY: At only 15 mm thick and 30 grams, this digital tape measure is significantly smaller and lightr than ordinary tape measures. Its compact size and lightweight construction make it easy to carry and measure anywhere. Wide range of applications: Our digital tape measure supports three units of measurement: centimeters, inches, and feet. No matter which unit of measurement you prefer, you can easily adjust it to meet your needs. It is an ideal measuring tool for carpentry, plumbing, and construction trades as well as body measurements, sewing, homework, and DIY projects. Product List: 1* electronic tape measure 1*usb charging cable