NexStar+ Hand Control is compatible with all altazimuth (AZ) NexStar telescopes Flash upgradeable via the Internet; latest updates can be found at Celestron.com
NexStar+ Hand Control works with Celestron equatorially mounted computerized telescopes Compatible with Advanced VX, CGEM, CGEM II, CGEM DX, CGX, and CGE Pro series telescopes and mounts
The V.5 SynScanTM hand control includes new features such as: Firmware-updateability via the internet, Pointing Accuracy Enhancement (PAE), and capability to store star alignment data. Also can accept new GPS mouse attachment. (n.b. handset cable not included - available separately)
The computerised V.5 Synscan™ hand control allows you to control the mount to point your telescope at a specific object or even tour the skies at the touch of a button.