Celestron SkySync GPS Accessory

Add GPS to your Celestron computerised telescope and get time, date, and location downloads from orbiting Global Positioning Satellites. This 16-channel GPS module plugs into your telescope's hand control or the auxiliary (AUX) port on your drive base and then mounts to a tripod with the included straps. SkySync makes it easier to align your telescope while keeping your date and time updated.

Price: 239.99 from Wex Photo Video