SUPERIOR STABILITY - All metal, CNC machined construction ensures minimal vibration for clear, sharp images, even at high magnifications, enhancing your observing experience. HIGH PAYLOAD CAPACITY - Supports up to 18.7 lbs (8.5 kg) without counterweight or 26.5 lbs (12 kg) with, ideal for various telescope setups, ensuring versatility for different equipment. PRECISION TRACKING - Strain wave gear system with a PE of Less Than 36 arcsec (Less Than +/- 18 arcsec) delivers smooth and accurate automatic tracking, essential for long-exposure astrophotography. ADVANCED CONTROL SYSTEM - Features GOTONOVA/Commander control for easy object location and observation, with an optional Go2Nova 8411 handset for user-friendly operation.