Ideal for All Aircrafts, Compact and Lightweight, Meets Most Stringent Noise Specifications, 400 Hz Brushless Generator System, Water Cooled 4 Cycle Turbo Charged Diesel Engine for Quiet and AEconomical Operation, Heavy Steerable, with leaf Spring Suspension. Dimensions: L: 126″, W: 63″, H: 63″, Weight: 4,500 lbs.