Line Lasers, Cross Line Laser, Interior and Exterior, Horizontal and Vertical, Manual Leveling, Number of Beams 1, Number of Dots 0, Number of Lines 1, Laser Color Red, Range w/o Detector 30 ft, Range w/Detector 165 ft, Accuracy +/-1/8 in @ 10 ft, IP Rating Not Rated, Grade Capability Dual, Slope +/-8 Degrees , Laser Class 2, Visual/Audible Indicators None, Auto Shutoff No, Plumb Down No, Plumb Up No, Total Number of Vials 1, Number of Plumb Vials 0, Number of Level Vials 0