Everything you need in a convenient and affordable kit. The SitePro AL8-26 features a 26-power automatic optical level that makes every leveling job faster and easier. Superior design sighting scope and bubble vial are built into the housing for greater durability. Wire-hung magnetically damped compensator holds the level line of sight within ±15 arc minutes of level. Larger aperture allows more light for a sharper image. Horizontal circle with easy-to-read white on black graduations.