Measuring range 0.05-60mtr<br>Accuracy of measurement +- 1.5mm<br>Laser type 620~650nm, P &lt; 1mW<br>Laser class 2<br>Minimum display unit 1mm<br>Data storage number 20<br>Auto off 180sec<br>Battery life over 5000 times individual measurement<br>Battery type 2 x 1.5V AAA alkaline battery<br>Product size 122 x 45 x 26mm<br>Product weight 105g