FEATURES: The unit has a flat base that gives a solid platform to measure without the unit shaking and moving to help avoid measuring errors. Best Laser distance Meter measurer (LDM) manufactured to withstand the inevitable job site drops and falls on the Job site. It has a range of up to 50m and an accuracy of +/- 1;5mm. Common end-user functions: linear meter readings; surface and volume calculations. It will add or subtract readings and calculate distance in Metric and Imperial. The user can select the unit to continually measure which allows layout applications. Pythagoras indirect height function will allow to measure distances even when point A and/or point B isn?t accessible for linear measurement. Unit stores last 5 measurements. The unit has large; raised; oversized buttons to avoid miss measures. Backlit; 2 line display to provide visibility in all working conditions. Will survive a 2m drop onto concrete and has an IP65 water/debris resistance. SPECIFICATIONS: Laser Class: Class 2, Levelling accuracy: +/- 1;5mm/m +/- 1;5mm/m, Number of beams: 1, Indoor visibility range: 50 m, Power Source: 2 x 1.5v dc LR03 (AAA-size) batteries, Weight (incl. battery): 150 g. Contact us for this item