Optimized Design for Performance: The Mark4 7-inch quadcopter frame is engineered with a 5mm arm thickness, providing robust support and durability. Ideal for both freestyle flying and competitive racing, this frame withstands the rigors of high-speed maneuvers and impacts. Premium Material: Constructed from high-quality carbon fiber, the frame offers a perfect balance of strength and build, enhancing your flying experience without compromising on performance. Versatile Compatibility: Designed to accommodate setups, the frame supports multiple motor sizes and has ample space for all your FPV gear, making it a versatile choice for hobbyists and competitive racers alike. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Specification: B:with Red Print Colour:Black Material:Carbon Fiber Package Contents: 1 * Drone Frame Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.