PRECISION AND ACCURACY: Red beam isible up to 100 m, with an accuracy of ±1.5 mm at 10 m, ideal for professional use HIGH FUNCTIONALITY: LDM with multiple functions such as distance, area, volume and indirect height (Pythagoras) calculations; calculates in Metric and Imperial units. Memory function stores upto last 20 measurements DURABILITY: Built to last in tough conditions, IP 54 rated to protect against water and debris EASE OF USE: High visibility colour screen provides perfect reading of measurements in any environment BLUETOOTH Connectivity using DeWalt app, enabling professionals to quickly transfer and save all measurements on their smartphone, tablet and computer, Weight: 0.33951188348 Pounds, Manufacturer: AmazonUk/3K3AF