DEWALT DWHT77100 Laser Distance Measure 30mThe DEWALT DWHT77100 Laser Distance Measure calculates distance in metric and imperial measurements. It can also be used for Area, Volume and Pythagoras calculations. It has a compact, lightweight design for easy storage transportation. Fitted with a TPE overmould for a secure grip and slip protection. There is also a lanyard loop hole for attachment to lanyards hand loops to prevent accidental drop. Specification: Accuracy: 3mm per 10m Range: 30m