The DW099S laser distance measurer has a range of up to 30m and an accuracy of /-2mm. The laser provides linear metre readings, area and volume calculations. Durable design with IP 54 rated water and debris resistance. Use with DEWALT Tool Connect app for more applications. Additional Features Provides distance, area, volume and indirect height (Pythagoras) calculations Calculates distance in Metric and Imperial Addition/subtraction calculator Easy operation Bluetooth connectivity enables to transfer and save all the measurements on your smartphone, tablet and computer via the Tool Connect free app. Black display with white text Lanyard loop hole for attachment to lanyards / hand-loops to prevent accidental drop Runs on 2 AAA batteries (supplied) Runs on 2 x AAA batteries (supplied) Includes (1) 1.5V DC LR03 AAA batteries
