Measure distance with ease using the Draper Distance Measurer The Draper Distance Measurer measures distance up to 40M/132ft in metric or imperial. The distance measurer has a backlight LED screen that displays area, volume and indirect measurements with an accuracy of ±1.5mm. The Draper Distance Measurers memory function enables addition, multiplications and subtractions. Uses 2 x AAA batteries (not supplied). Display packed. Features:  Backlight LED screen Memory function Displays area, volume and indirect measurements Specification: Accuracy: ±1.5mm Batteries: 2 x AAA batteries (not supplied) Weight: 0.02Kg