Green Beam Self-Leveling Horizontal & Vertical Rotary Laser – 532 Nm, 3, 400′ (120 m), Automatic (Electronic), ‘+/-1/8″/100 ft., Up to 400 ft. diameter depending upon light conditions
Red Beam Self-Leveling Horizontal & Vertical Rotary Laser – 635 Nm, 3, 200′ (60 m), Automatic (Electronic), ±1/8″/100 ft., Up to 200 ft. diameter depending upon light conditions