iOptron SmartStar-A 8600G GPS Computerized Dual AltAz/EQ Mount (Astro Green) Computerized with dual Alt-Azimuth/Equatorial Mount The Cube- Hot Product 2008 by Sky and Telescope Magazine. 9-speed drive speed for precise tracking. Includes our GoToNova hand controller, the most intuitive controller on the market. 80,000 object database plus 256 user-defined objects. Built-in GPS for easy set up. Includes stainless steel tripod, AC adaptor, USB cable for interfacing with planetary software Operates in both AltAz and EQ modes allowing for astrophotography