Line Laser Accuracy +/-1/8 in @ 35 ft Battery Type AA Bluetooth Not Bluetooth Compatible Features Greenbrite(R) Technology - 400 Percent More Visible Locking Compensator Protects Pendulum During Transport Pulse Mode for use with Line Detector (Sold Separately) While on the Bracket the Laser can be Raised or Lowered 2 1/2 in and Rotate 360 Degrees Includes Case Target Mounting Strap Bracket Number of Beams 2 Number of Planes 0 Number of Dots 0 Number of Lines 2