TD220the world's first fly-by-wire coaxial unmanned helicopter

[cirr]

Specs：

Length - 1.5m
Empty weight - 140kg
Payload - 100kg
Max. flight speed - 100km/h
Endurance - 5 hours
Service ceiling - 4000m
Landing area - 5mX5m

Detailed report in Chinese：

http://news.ifeng.com/mil/2/detail_2013_08/26/29021750_0.shtml