1. Sturdy This digital laser electronic tape measure is made of highquality manganese steel material, the tape is curved without creases and not easy to break, and it is sturdy and durable. 2. Highdefinition Backlit Digital DisplayThis infrared rangefinder electronic ruler has a highdefinition backlit digital display screen, the measurement data can be accurate to millimeters, the data observation is more intuitive, and the error that may be caused by the visual scale is avoided. 3. Laser Continuous MeasurementThis laser rangefinder tape measure can do area measurement, volume measurement, Pythagorean measurement. Its laser can continuously measure and refresh data in real time, which is very suitable for nonplanar distance measurement and continuous scanning of realtime distance. 4. Benchmark CompensationThis indoor laser measuring instrument comes with a reference compensation function, which can accurately measure the measured distance. When measuring with a tape measure, the movable ruler hook can ensure that the top of your measurement is always 0 scale; when measuring with a laser, it can be adjusted to the rear reference when there is a block at the rear, and the length of the body is automatically added.