Features: This electronic tape measure have a ranges of 0‑199.99m, which can meet your basic needs. This electronic tape measure use low power semiconductor microprocessor to achieve standbys time and battery lifespans. This electronic tape measure have practical functions, such as straight measurement, circle measurement, arbitrary curved measurement, irregular measurement, cylindrical diameter measurement, and so on. The digital display screen of the tape measure is clear and easy to read, and the unit display can be switched, which is very intelligent. This tape measure is small enough to be used in environment ranging from ‑10℃ to 50℃ and can be carried around. Specifications: Material:ABS,Metal Measurement Ranges: 0-199.99m Battery Capacity:260mAh Charging Port: USB C Package Includes: 1Set Electronic Rolling Ruler note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.