Measures pitch, roll, yaw, straightness, flatness, squareness of objects located from infinity to as close as 6 in.; o/a dim: barrel diameter appx 1.5 in, 8.000 in. L, 2.250 in. Diameter w/o eyepiece; 4.0 lb w/o stands; aperture 0.9 in.; field of view: auto-collimator mode: 1 degrees (direct reading), alignment telescope mode: 3 to 3.5 deg; power supply: battery pack-5 aa batteries, ac adapter-220/120v 50-60 hz; 6v variable, 0.200 amp
