GEN H 4 vol7

ゲンコーポレーションが開発した一人乗りヘリコプターGEN H4のデモフライト映像 Demo flight at Matsumoto airport of the GEN H4, the World s smallest manned helicopter, developed by GEN Corporation. General information about GEN Corporation and the GEN H4 can be found at: (Japanese) (English) Current price for a (gasoline) GEN H4 prototype is JPY or about USD due to small production capacity.