Features Multiple Usages: This Digital Gauge Can Be Used for Measuring Linear, Circular, Arbitrary Curve, Irregular, Cylindrical Diameter, Etc., Simple And Practical. Measuring Range: The Electronic Distance Gauge Has A Measuring Range of 0‑199.999 Meters, And Can Meet Various Long Distance Measuring Needs. Data Storage: Supports 10 Sets Of Data Storage, with Cyclic Coverage Starting from The First Set after Exceeding It, Greatly Improving Measuring Efficiency. Lcd Screen: The Electronic Distance Gauge Adopts An Lcd Digital Screen, Making It Easy to Read Measurement Results, Which Is Clear And Intuitive. Rolling Operation: The Digital Distance Gauge Is Rolling Design, Which Is Convenient to Operate, Supports Switching Display Units, With Strong Practicality. Specification: Item Type: Digital Distance Gauge Battery: 1 x 3.6V JN701435 260mAH polymer lithium battery (built-in battery) Charging Method: DC 5V Measurement Range: Approx. 0-199.999 meter / 0-656.2ft Standby Time: 300 Days Working Temperature: -10-50℃ Reading Value: 0.01mm/0.0005in Package List: 1 x Digital Distance Gauge 1 x USB Data Cable Package List 1 x Digital Distance Gauge 1 x USB Data Cable