Cross Line , Accuracy +/-1/8 in @ 10 ft, Battery Type AA, Features 10 ft Distance, 360-Degree Rotating Wall Attachment, Raised Bubble Vials, Wall , Includes see slide on second tab, Number of Beams 1, Number of Planes 0, Number of Dots 0, Number of Lines 1, Working Range with Detector - Maximum 165 ft, Working Range without Detector - Maximum 30 ft, Leveling Type Manual Leveling, Projection Horizontal, Vertical, Beam Color Red, Number of Level Vials 0