Multi Measuring - Linear measurement, circular measurement, arbitrary curve measurement, irregular surface measurement, cylindrical diameter measurement, accumulation/subtraction of 10 historical records, measurement prompt sound, measurement breathing light , Unit switching. Easy to cover your daily measurement needs.

Rolling Electric Tape LCD Digital Screen - Rolling whatever you need to and you would easy to read the result from the LCD. Worry free from the tiny graduation on traditional rulers, good for tailors, students, seniors.

324 Ft Long Measuring Tool - The digital tape measure ruler supports single range 0-29.5 feet distance measurement, cumulative distance measurement can be up to 324 feet

Hi-tech Microprocessor and Precision Encoder - Those 2 parts ensure you a ± 0.5% result, this is very helpful for E-commerce when calculating the dimension weight for shipping cost.

Light Weight and Pocket Size - 35g, Dia 2.09*0.6 inches