Advanced Flight Control System: The F405 flight controller is designed to provide superior stability and performance for your racing drone Universal Compatibility: These flight controller feature a standard 30.5 x 30.5mm mounting footprint and are compatible with most RC FPV racing drones and Reliable: Designed to withstand the rigors of drone racing, ensuring long-term durability and stable performance Easy to use Flight control: Main control chip: F405 Gyroscope: PMU6500 Supported receivers: SBUS, CRSFIBUS PPM, etc. BEC power supply: 9&5V/3A Installation size: 30.5mm x 30.5mm / (The product appearance and printed words depending on the batch, but this does not affect use) Color: As shown Material: PCB Package Contents: 1 * Flight Controller 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.