COMPREHENSIVE KIT: This kit includes a rotary laser, laser receiver, tripod, grade rod,wall mount, remote control laser glasses, target plate and a all-in-one hard carrying case. ACCURACY: Delivers +/- 1/16 inch accuracy at 100 feet. VERTICAL-BEAM FUNCTIONALITY: The laser provides a vertical beam at 90 degree point for layout, squaring and plumb applications. MANUAL DUAL SLOPE: This allows the user to adjust the slope angle on the laser on both X- and Y-axes. ELECTRONIC SELF-LEVELING: The laser allows for easy setup and use on the job. DISTURBANCE MONITOR: The rotary laser indicates if the tool position changes, ensuring consistent leveling accuracy.