ZJchao Tarot Iron Man 650 Carbon Fiber 4 Axis Aircraft Fully Folding FPV Quadcopter Frame Kit Tl65b01 Tarot Iron Man 650 Carbon Fiber 4 Axis Aircraft Fully Folding FPV Quadcopter Frame Kit TL65B01 Tarot Iron Man 650 Rack adopts Toray 3K carbon fiber cloth woven carbon fiber board with 3K hollow twill pure carbon fiber carbon fiber tube (non-3K glassy carbon tube) CNC machining,design standards higher than similar products, the full set of rack weighs only 476 grams. Full folding design, installation designed for users with high portability requirements,the user can flexibly according to the weight of the loaded photographic equipment adjust the center of gravity. Particularly suited to do surveillance, remote sensing, mapping, aerial reconnaissance, fire observed explore life cable line patrol, farm monitoring, and other the mobile performance requirements equipment. You may need other Tarot Quadcopter for your other options and comparison.