S500 V2 Pixhawk 6C Development Kit(433/915MHz Telemetry Radio):

• Pixhawk 6C Flight Controller(Plastic Case)
• PM02 V3-12S Power Module
• M8N GPS Module
• SiK Telemetry Radio V3  433/915MHz 
• S500 V2 Frame Kit 
• Motors - Holybro 2216 KV920 Motor (4 pcs)
• ESCs - BLHeli S ESC 20A (4 pcs)
• 1045 Propellers (4 pcs)

S500 V2 ARF Kit 

Kit Contents

• ARM adopts high strength plastics
• Motors - 2216 KV920（ V2 Update）
• BLHeli S ESC 20A
• Propeller 1045（ V2 Update）
• Battery Straps
• Dimensions:383*385*240mm
• Wheelbase:480mm
• Weight:782g

Recommendation Combination(Not Included):

• Flight Controller - Pixhawk 6C, Pixhawk 6X, Pixhawk 5x, Pixhawk 4, Pixhawk 4 Mini, Durandal, Pix32 v5
• Power Module - PM02D,PM03D Power Module, PM02 V3,
• GPS - DroneCAN M8N/M9N GPS, Holybro M8N/M9N GPS, H-RTK M8P/F9P Rover Lite & Helical
• Battery - 4S 2000-5000mAh Lipo

Recommended Battery Specification: 4S 5000mAh Lipo
Max payload: up to 1kg (Throttle 70% / 4S 5000 mAh battery)

Manual:

S500 V2 Kit_AssemblyManual

Some Tips:

https://docs.px4.io/master/en/frames_multicopter/holybro_s500_v2_pixhawk4.html