The DeWalt Laser Distance Measure has a 30m working range and calculates the distance in metric and imperial. This is a compact and lightweight model for easy storage, it has a lanyard loop hole for attachments to landyards and also hand-loops to prevent accidental drop. The laser has two button operation for ease of use and simple operation and over-mould housing for better grip. SpecificationsWorking Range: 30mMeasure Accuracy: +/-3mm @ 10mDisplay: White Screen/Black LettersAuto Power Saving: 90 secondsMeasure Unit: Metric/ImperialPower Source: AAA Batteries (x2) Features and Benefits30m working range+/- 3mm accuracy per 10mCalculates distance in Metric and ImperialArea, Volume and Pythagoras calculations - Product versatility for a wide range of applicationsTPE overmould for secure grip and slip protectionCompact and lightweight for easy storageLanyard loop hole ContentsDeWalt DWHT77100 Laser Distance MeasureAAA Batteries (x2)