Red Laser Level Accuracy +/-1/8 in @ 30 ft Battery Type Alkaline Features The System Includes the SLD Laser Line Detector for use in Bright Lighting Long Distances Includes Floor Stand Bracket Charger Number of Planes 0 Number of Dots 4 Number of Lines 0 Working Range with Detector - Maximum 200 ft Working Range without Detector - Maximum 50 ft Mount Type Magnetic Includes Batteries Batteries Included Leveling Type Manual Leveling Laser Projection Horizontal Vertical