JEM AIR FORCE 1 AF-1 MK II, Improvements in digital electronics have made Martin’s industry-standard compact fan more responsive and even more versatile. Advances in control, rotation, speed range and increment adjustment have raised the bar for quality, performance and durability. Fully DMX controllable or using a hand-held remote, it is the ideal fan for a large variety of indoor or outdoor applications from touring and stage to theme parks, cruise ships and much more. Increased speed range, Instant response on speed control, Lower minimum speed, New DMX adaptor with increased resolution, Compact remote available, Reduced motor noise at low speeds, Floor standing or truss mounting, Physical: Width: 380 mm (15.0 in.), Height: 410.5 mm (16.2 in.), Depth: 180 mm (7.1 in.), Dry weight: 8.5 kg (18.7 lbs.), Performance: Maximum airflow: 1815m3 per hour, Fan speed: 200-2500 rpm approx.,