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.