Shenyu UAV

Quadrotor UAV (Si-Xuan-Yi Wu-Ren Fei-Xing-Qi, 插臂式四旋翼无人飞行器) is a Chinese UAV developed by Ningbo Shenyu (meaning Divine Universe) Soft Fuselage Airplane Aviation Co., Ltd. (Shenyu, 宁波神宇软体飞机航空有限公司). In comparison to other Chinese multirotor UAVs which are mostly micro air vehicles and (MAV) and miniature UAVs, Shenyu quadrotor is significantly larger, and in fact, it is currently the largest multirotor UAV in China. Specification:
 * Wingspan: 4 m (excluding propeller)
 * Height: 0.35 m
 * Area covered when propeller is turning: 6.4 m2 for a single propeller
 * Empty weight: 14 kg (without fuel)
 * Takeoff weight: 22 kg (with fuel)
 * Max takeoff weight: 60 kg
 * Max speed: 120 km/hr
 * Endurance: 6 hr max
 * Range: 600 km max
 * Power plant: 111 cc gasoline engine