2-in-1 Laser Range FinderDual function to measure up to 40m using laser (Class II laser, 650nm wavelength, power < 1MW) and up to 5m using the standard tape measure. Three universal measurement units are available: m / in / ft (meters / inches / feet). High AccuracyThe measurement accuracy of this laser rangefinder is 3mm. With a simple press of the dedicated button, it is possible to modify the measurement reference: from the front or the back of the device. Ability to easily calibrate the rangefinder to ensure accurate measurement results. Four measurement modesDistance measurement (single pressure or continuous), area/volume calculation as well as the calculation of diagonals (calculation of the hypotenuse of a right triangle). User-friendly interface and designThe laser rangefinder is equipped with an LCD screen. Measurement result clearly visible even in direct sunlight. Equipped with a detachable belt attachment with sliding closure to facilitate transport. The laser rangefinder comes with a USB charging cable and can be used 3000 times after being fully charged.