GEM28NEW Built in Wi Fi German equatorial design, latitude range of 10 ~ 70 Ideal for both visual observation and astrophotography Low periodic error (< 10 arc seconds) Payload of 12. 7 kg (28 lbs) with the mount only weight of 4. 5 kg (10 lbs) CNC machined and cast metal body Spring loaded gear system Large easy to use quick lock gear clutches Stepper motor with low power consumption Integrated iOptron iPolarTM electronic polar scope Polar alignment