Bosch GLM 40 Laser Range Finder/Distance Measurer-40 Meters Compact, Robust, Easy for everyday professional measuring solutions -Compact-Easy to carry and fits into any pocket for handy usage -Robust-IP54 dust and splash water protection suitable for every jobsite -Easy-Simple and easy interface for various measuring functions -Measurements up to 40 meter -Automatic storage of the last 10 measurements -ISO-certified that ensures quality measuring results