"The Sky Tour object locator adds "brains" to the Gibraltar Mount's brawn. With its exclusive Lorenzin 2000+ database and refinements such as backlit button names, 10 character smooth scrolling display and advanced "identify" capability, Sky Tour brings the hand-held computer to a high feature/ performance level - a Tele Vue level of convenience and ease of use.When Sky Tour is added to Tele Vue mounts, the total system is simple enough to encourage beginners, yet deep enough for experts to maintain a lifetime of observing enthusiasm.The System begins with the Sky Tour computer. Its library of over 2000 objects and their locations are fed to the rock-solid Gibraltar Mount which similarly transmits information back to the Sky Tour.Cradled by the Gibraltar, the telescope firmly sits, waiting to be guided to your selected object. Once you have found your object, the Starbeam sighting instrument shows you exactly where your telescope is pointed in the sky. For referencing an object's position or for "star-hopping" without the Sky Tour, Starbeam's red star" points the way.The Sky Tour Observing System is complete with easy to follow set-up, operating and database guides and is topped off with a FREE copy of The Deep Sky Observer's Guide by Phil Harrington. Guide to Deep Sky Observing which includes a complete star atlas.More than just a star chart Iisting, Tom Lorenzin's 2000+ database is a collection of interesting and observable double and"