Features 1、APPLICATIONS: LCD display digital ruler has a wide range of measurement functions including linear, circular, arbitrary curves, irregular surfaces, cylindrical diameters, and accumulation subtraction of 10 history records. 2、VERSATILE: The Digital Digital Ruler features a measurement beep, measurement breathing light, and unit switching, making it easy to meet all of your daily measurement needs, and is compact enough to be used in environments ranging from ‑10°C to 50°C. 3、HIGH ACCURACY: The Digital display roller ruler is equipped with advanced microprocessor technology and accuracy encoder to ensure a high levels of accuracy, with a result accuracy of ±0.5%. 4、EXTRA LONG DISTANCE: With a maximum measuring distance of 99 meters and support for a single range of 0 to 9 meters, this digital tape measure has a wide range of measuring capabilities. It also includes 10 sets of history records for you to check and censorship at any time, simplifying and improving your measurement work efficiency. 5、3 MEASUREMENT UNITS: Our digital tape measure supports three measurement units, centimeters, inches and feet. You can all easily adjust it to meet your needs. Ideal measuring tool for carpenters, plumbers, construction trades as well as body measurements, sewing, homework and DIY projects. Specification Item Type: Electronic Digital Tape Measure Material: Aluminum Alloy, Silicone Screen: 1.8inch VA LCD (White Letters on Black Background) Screen Cover: 4h Super Hard Organic Glass Product Size: Approx. 53 x 15mm / 2.1 x 0.6in (Diameter xThickness) Single Ranging: Maximum 9.99meters / 33ft Accumulative Ranging: Maximum 99.99meters / 328ft Accuracy: +0.5%, Support Infinite Tuning Backlight Time: 30-180 Seconds Buzzer: On/Off Battery: Li Ion Battery 200mAhx1 (Ship with Inbuilt Battery) Charging Port: Type C Package List 1 x Electronic Digital Tape Measure (Ship with Inbuilt Battery) 1 x Type C Cable