Rotary Laser Accuracy +/-1/16 in @ 100 ft Battery Type Li-Ion Bluetooth Not Bluetooth Compatible Features Concrete and Formwork Levelling Height Checking Land Levelling Includes Case Cable Number of Beams 1 Number of Planes 0 Number of Dots 0 Number of Lines 0 Working Range with Detector - Maximum 4 430 ft Working Range without Detector - Maximum 100 ft Mount Type Thumb Screw Includes Batteries Batteries Included Leveling Type Manual Leveling Laser Projection Horizontal