Holybro Telemetry radios are currently out of stock. All Multicopter kits has been modified and will ship without the telemetry radio for the time being.

There are several updates to the Holybro QAV250 Kit:
1.) Motors

The previous 2205 kv2300 motors has been changed to the new 2206 kv2300 motors。
The new motors now all uses the standard direction threads and black propeller nuts, so they are more convenient to assemble.
2.) Telemetry

Micro Telemetry has been upgraded to the Transceiver Telemetry Radio V3
3.) OSD

Micro mini OSD has been upgraded to the Micro OSD V2
(This only apply to the “Complete Kit”)

Product Description

The Pixhawk 4 Mini QAV250 Basic Kit is the perfect way to get started developing on Pixhawk 4 Mini. It pairs a carbon fiber 250 racing frame and essential electronics with a Pixhawk 4 Mini autopilot. The kit is easy to assemble. No soldering needed.
 

Pixhawk 4 Mini QAV250 Basic Kit (SKU30036,SKU30037) 

Kit Contents

• Pixhawk 4 Mini autopilot
• Carbon fiber 250 airframe with hardware
• Motors - 2206 KV2300
• 5” Plastic Props
• Pixhawk4 GPS
• Fully assembled Power Management Board with ESCs(BLHeli S ESC 20A)
• 433MHz Telemetry Radio / 915MHz Telemetry Radio(Optional)
• Power and Radio Cables
• Battery Straps
• Dimensions:198*235*85mm
• Wheelbase:250mm
• Weight:440g

Note: No LiPo battery included.
 

Pixhawk 4 Mini QAV250 Complete Kit (SKU30038,SKU30039) 

Kit Contents

• Pixhawk 4 Mini autopilot
• Carbon fiber 250 airframe with hardware
• Motors - 2206 KV2300
• 5” Plastic Props
• Pixhawk4 GPS
• Fully assembled Power Management Board with ESCs(BLHeli S ESC 20A)
• 433MHz Telemetry Radio/ 915MHz Telemetry Radio(Optional)
• 5.8G FPV Video Transmitter
• Micro OSD V2
• 1200TVL Foxeer Micro Razer FPV Camera
• Power and Radio Cables
• Battery Straps
• Dimensions:198*235*85mm
• Wheelbase:250mm
• Weight:456g

Note: No LiPo battery included.

Micro OSD V2  Connection

Recommended Battery Specification: 4S 2200~3000mAh Lipo
Max payload: up to 500g (4S 3000 mAh battery)

Manual:

Some Tips:

Spare Parts-X500

https://shop.holybro.com/spare-parts-qav250-kit_p1250.html