DEWALT DW084K SELF LEVELING LEVEL, PLUMB, & SQUARE, 4-BEAM LASER FEATURES: Features: Self-leveling 4 beam laser is accurate to ±1/4" @ 100' . One button operation is fast & easy to use . Overmolded housing helps maintain calibration under jobsite conditions . Focused laser beam keeps dots small even over long distances for improved accuracy and visibility . Locating magnets hold laser to metal track for easy positioning . Power Supply 4 AA Alkaline. Indoor Visibility Range +/- 100' ft. Laser Class II (<1mW) @ 635nm. Availability: Usually ships the next business day. DEWALT DW084K SELF LEVELING LEVEL, PLUMB, & SQUARE, 4-BEAM LASER ~