How can you tell how dense the fog is Quite simply ... it takes a courageous test pilot like Michael Dressendorfer. Model: Cessna 310 Scale: 1/2.5 Span: 173.2" / 4.40 m Weight: 54.8 pounds / 24.95 kg Engine: Kavan FK50 boxer four-stroke methanol Retractable undercarriage HAWE pleumatic! Remote control: Jeti Duplex Top speed: about 137 mph / 220 km/h Kit: Kuhlmann