Airborne multi-channel fire extinguishing ball thrower for DJI FC 30 Airborne multi-channel fire extinguishing ball thrower for DJI FC 30 It can mount water-based fire extinguishing shells, automatic tracking fire extinguishing shells, dry powder fire extinguishing balls and other fire extinguishing equipment for quick installation and efficient operation. The aluminum alloy material is more durable, and the number of hooks can be adjusted. The maximum release can be 4-6 ways, and multiple single ways can be freely matched. It is suitable for DJI and other drones.