* Variable speed: 0.02°-20°/s pan and tilt 
* Horizontal continuous rotation, vertical 45°/-20° 
* Weatherproof housing for large-size lenses 
* Optical sensors for absolute positioning feedback 
* Position accuracy: 0.02°; up to 250 presets 
* Operating temperature: -10°C/60°C (14°F/140°F)
