Sky-Watcher SynScan handset cable v.3

Fra produsentens nettsted: For V2, V3 and V4 owners wanting to upgrade, the V.5 SynScan TM  hand control includes features such as: Firmware-updateability via the internet, Pointing Accuracy Enhancement (PAE), and capability to store star alignment data. Also can accept GPS mouse attachment. Built-in USB socket for firmware updating. (n.b. handset cable not included – available separately)