The Stanley X3R Multi Line Laser projects 3 x 360° lines (1 horizontal and 2 vertical). It has a robust, easy to use design that is IP54 rated, protected against splash and dust damage. Fitted with a locking pendulum which provides angled cross lines for custom layout and a large open window for back line beam. Its pulse mode allows use with a detector for increased range. Supplied with: 1 x Rechargeable Battery, 1 x Charger, 1 x Laser Target, 1 x Pair of Laser Glasses, 1 x Multifunction Bracket and 1 x Storage/Transportation Case. Specification Level Accuracy:± 0.3mm at 10mSelf-Levelling Range:±4°Working Range: 20m (50m with detector)Power: 1 x Rechargeable BatteryLaser Class: 2Thread: 1/4in & 5/8inAdditional Information:Accuracy (±mm/m): 3Max. Range (m): 20