V5 EQ3D Pro Onstep EQ3D Equatorial Mount V4 GOTO Upgrade Kit Biaxial Tracking
V4 EQ3D Pro Main function - 1 x V4 EQ3D Pro Kit. - Biaxial GOTO. - Biaxial AB encoder. - GOTO automatic star finding. - Bluetooth/WiFi/USB connection. - USB/Bluetooth/WiFi connection. - Support connection with ST4/SHC handle.