Premium Material: Made of durable Glassfiber, it offers increased stability and lightweight performance, making it ideal for a variety of flight conditions. Advanced Design: Adopts an innovative quadcopter structure that provides excellent balance and support. The electrically retractable landing gear ensures easy takeoff and smooth landing, enhancing the overall flight experience. Compatibility: The rack supports up to 13-inch drones, and is versatile enough to upgrade your existing drone configuration. Ideal for enthusiasts: Whether you are an amateur or a professional, this quadcopter rack meets the needs of all users with its sturdy structure and user-friendly features. Diagonal wheelbase: 500MM Recommended configuration: Motor: 2216 800KV ESC: Howin Platinum 30A Flight control: APM/PIX Propeller: 1147/1045 forward and reverse propellers Battery: 3S/4S 2200-5300mah The product appearance and printed words may vary depending on the batch, but this does not affect use. Colour:Black Material:glassfiber Package Contents: 1 * Drone Frame Kit 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.