1、Multi Function: This laser distance meter can measure distance, area, volume and Pythagorean theorem for a wider range of applications to meet daily needs. 2、Voice Data: Distance meter with automatic voice announcement, easy to record the whole operation and report the measurement data in real time. 3、Backlit Display: Handheld rangefinder with backlit display provides better visibility in dark areas and makes it easier for you to read your data. 4、40m Measurement: This distance meter can measure a maximum distance of 40m with an electronic level function, providing high accuracy measurements. 5、Comfortable Keys: The keys of the handheld rangefinder are CD pattern design, comfortable to touch, simple and elegant in appearance to meet the needs.