The Foxeer Mega HD O3 Deadcat 4" Frame Kit provides a strong, light and robust frame. The kit includes its own high-quality canopy, battery straps, motor mounts and propeller guards, so you can build a powerful and reliable FPV drone quickly and easily. This frame was designed for maximum performance and durability, so you can enjoy a great FPV experience. The Deadcat design makes the perfect frame for HD systems like the O3 Air Unit!