• German Equatorial/Alt-Az/dual-OTA mode.
• Permanent periodic error correction (PPEC).
• Belt drive – Super smooth PE curve. Low backlash, silent slewing.
• +/- 5 arc seconds native periodic error.
• Dual shutter release control for batch exposures of astrophotography.
• Motor controller with high torque and accuracy.
• Includes two V-style saddles for mounting dual OTAs
• Secure-fit power supply connections.
• Polar alignment with optional polarscope.
• Dual Encoders
• Counterweight extension bar included.
• Retractable counterweight bar.

WARNING: the Synscan hand controller has now been replaced by the WIFI controller to be used with Synscan Pro by Skywatcher