PBC Linear MR7C Linear Slide Roller Carriage, MiniRail Series, For 7 mm Rail Width, Aluminum G0506397 Item Rotary Laser Laser Usage Item Rotary Laser Laser Usage Environment Exterior Laser Projection Horizontal Leveling Type Electronic Self leveling Number of Beams 1 Number of Dots 0 Number of Lines 1 Laser Color Red Range w o Detector 100 ft Laser Class 3a Rotating Speed 700 RPM Preset Angle None IP Rating 66 Accuracy + 1 16 in @ 100 ft Auto Leveling Range + 5 Degrees Auto Shutoff Yes Plumb Down No Number of Level Vials 0 Range w Detector 2 Eyewash Preservative Manufacturer Size 7 Combined Carriage and Rail Height 8 mm