The Stabila LD 520 Laser Distancer is a compact measuring device with easy to operate measuring functions Including length area volume timer calculator indirect distance inclination triangular area measurement continuous measurement indirect height measurement inclined objects trapezoidal measurement elevation profile measurement and stake-out function It also has a memory function that stores and recalls the previous 30 measurements Has a digital target locators using a built-in camera with crosshairs and allows distances of up to 200m to be measured The 360° inclination sensor provides flexible measurement from any position displays 180° Allows absolute horizontal measurements to be made and is also the basis for several new functions It has a 61mm colour display with a 4x zoom and high resolution for pin-sharp images even in strong light A built-in calculator that enables measurements to be multiplied or divided by fixed values eg hourly rates or material costs This provides usable calculated figures to make meaningful quotations on site With a robust impact-resistant housing and a shock-absorbing soft-grip cover In addition it has IP54 class protection against rain and dust Integrated Bluetooth® Smart technology enables measurement data to be wirelessly transferred from the laser to a smartphone or tablet The free Stabila Measures App allows measurements to be transferred directly to photos of the building site or drawings Specification Accuracy ±10mm Operating Range 005-200m Power 2 x AAA batteries supplied Protection Class IP54 dust & rain Laser Class 2 Laser Wavelength 635nm