The QAV250 Kit is the perfect way to get started developing on either PX4 or Ardupilot. It pairs a carbon fiber 250 racing frame and essential electronics with Pixhawk 6C mini autopilot. The kit is easy to assemble. No soldering needed.
Note: No LiPo battery included.
Recommended Battery Specification: 4S 2200~3000mAh LipoMax payload: up to 500g (With 4S 3000 mAh battery)
QAV250 Assembly Guide
https://docs.px4.io/main/en/frames_multicopter/holybro_qav250_pixhawk4_mini.html#quickstart-guide