Magnetic Sheave Alignment Laser Accuracy +/-1/16 in @ 10 ft Battery Type AAA Bluetooth Not Bluetooth Compatible Features Aligns Belts Pulleys Sheaves Sprockets Gear Trains Rollers Platforms Conveyors and Other Plant Equipment Includes Target Case Number of Beams 1 Number of Planes 0 Number of Dots 0 Number of Lines 0 Working Range with Detector - Maximum Not Applicable Working Range without Detector - Maximum 150 ft Mount Type Magnetic Includes Batteries Batteries Included