RoboToolz RT-2210-20 20X Builder's Transit Level with Tripod, Rod, and Carrying Case Accuracy: +/- 1/4" @ 100'; Magnification 20x; Range: 200' The 360 degree horizontal graduated circle allows user to establish and check angles without repositioning the instrument. Six precision lenses make up the sturdy telescope resulting in a high quality precision instrument Advanced crosshair focusing eyepiece adjusts to the user's eyes Built in sunshade reduces glare for easier visibility