Cross Line , Accuracy +/-1/8 in @ 30 ft, Battery Type Li-Ion, Features The System Includes the SLD Line Detector for use in Bright Lighting, Long Distances, Includes Floor Stand, Bracket, Charger, Number of Beams 6, Number of Planes 0, Number of Dots 4, Number of Lines 2, Working Range with Detector - Maximum 200 ft, Working Range without Detector - Maximum 50 ft, Mount Type Magnetic, Mounting Bracket, Includes Batteries Batteries Included, Leveling Type Manual Leveling