Variety of unmanned helicopter models unveiled at 15th Aviation Expo China

A variety of new unmanned helicopter models were displayed at the 15th Beijing International Aviation Exhibition.

The models include Z-5-type multi-purpose light helicopter, "JY-8" unmanned helicopter, VA-075 small unmanned helicopter, AV-200 light helicopter, AV-300 ultra-light helicopter, AV-500 light helicopter and AV-1000 medium-sized unmanned helicopter.