Unmanned helicopter designed to drop "bombs" on fores fires

http://www.qilinguav.com/product/detail.php/id-70.html

Body length	2.8m(Excluding blades)	Takeoff weight	260KG
Body height	1.6m	Engine	34HP * 2 water-cooled rotor engine
Rotor diameter	3.6m	Cruising speed	≤100km/h
Number of paddle blades	2 * 2 coaxial	Time of endurance	3-4h
Empty weight	160kg	Fuel	gasoline
Mission load	100kg	Start way	Remote start
Fire Extinguisher Model	CL-50	Number of mounts	2 pieces
A set of independent drone forest fire targeting system		One-click launching system for drone forest fire extinguishing bomb
50 cubic meters of fire extinguishing area per forest fire extinguisher		Extinguishing accuracy of fire extinguishing bomb is not more than 2m * 2m