Cross Line , Accuracy +/- 1/8 in @ 33 ft, Battery Type AA, Bluetooth Not Bluetooth Compatible, Features 1 meter Impact Resistance, Locking Pendulum, Includes (4) AA Batteries, Number of Beams 2, Number of Planes 0, Number of Dots 0, Number of Lines 2, Working Range with Detector - Maximum 165 ft, Working Range without Detector - Maximum 100 ft, Mount Type Hanging Hole, Magnetic, Tripod, Includes Batteries Batteries Included, Leveling Type Manual Leveling