FEICHAO F4 X2 DIY Version FPV Racing RC Drone 225mm 3-4S RC Quadcopter Built-in OSD Betaflight Support BLHeliSuit Configuration

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Product Details

FEICHAO F4 X2 DIY Version FPV Racing RC Drone 225mm 3-4S RC Quadcopter Built-in OSD Betaflight Support BLHeliSuit Configuration

packing list:

4 X 2306-2400kv 3-4S steel shaft motor

1 X F4 X2 225 wheelbase carbon fiber rack

4 X 3D printed TPU motor mount

1 X VTX5840 image transmission 1W ultra-high power 5.8G image transmission transmission OSD tuning

1 X 60mm RP-SMA inner hole FPV antenna

1 X 35A 2-6S Tower 4 in 1 ESC

4 X 5043 5-inch three-blade PC propeller

1 X 1200TVL black 2.1mm PAL format mini camera

1 X FS-RX2A Pro receiver or FRSKY D8 receiver (optional)

1 X betaflight OmniF4 Pro(V2) flight control

1 X XT60 10CM plug

1 X super small buzzer

1 X 20CM hook & loop fastener


1 Please do not charge the battery when you are away from home, do not charge the battery immediately after flying, do not over-discharge the battery (over-discharge may cause the battery to fail to charge and become useless).

2. Do not modify any parameters and wiring without knowing the flight control and remote control.

3. Turn on the remote control before powering on the aircraft, unplug the power switch after the flight, and then close the remote control to prevent accidents.

4. This aircraft is recommended to fly indoors. It can fly outdoors in open places when there is no wind, and avoid flying in crowds and places with interferences around.

5. The product is an assembled and welded kit. If you have any technical and assembly questions, please feel free to contact us. We have a dedicated technical team to answer related questions. If customers need to assemble, please feel free to contact us, we will give a reasonable quotation for additional logistics freight and technical assembly fees.

6. This product is not a toy and is not suitable for children under 14 years of age.

7. Please read the instructions carefully before any use. If you are a beginner, it is recommended to be assisted by an experienced adult

8. Because the airplane is relatively small, don’t fly high and far away. 9. Novices should pay attention not to take the airplane by hand or let children take it to prevent it from being scratched.

10. Please turn off the start switch in time when the aircraft falls from a high altitude or hits other objects during flight, otherwise it may cause damage to the flight control motor, etc. Check whether the aircraft is damaged and the screws are loose.

Functions and features:

Built-in OSD Betaflight

Support BLHeliSuit configuration

Support voltage 3-4S


Model: 5043

Number of blades: 3 blades

Pitch: 4.3 inches

Material: PC

Weight/G: 4.63G

Inner diameter of center hole: 5mm

Paddle diameter: 13.5mm

Center thickness: 7mm

Maximum blade width: 15.58mm

Image transmission:

1. Input voltage: DC 7V-27V (2-6S)

2. Output voltage: DC 5V 2A

3. Power switching: five gears 25MW, 200MW, 400MW, 800MW, 1000MW

4. Signal channels: 40

5. Frequency point switching: manual button /IRC OSD (support at the same time)

6. Antenna interface: MMCX (distribution to SMA extension cable)

7. Dimensions: 36MM*36MM Pitch: 30.5*30.5MM, M3


Model: 2306

Stator diameter: 23 mm

Stator thickness: 6 mm

Number of stator arms: 12 pieces

Number of stator poles: 14

Motor KV: 2400

Maximum continuous current: 50A

Weight: 32 grams

Outer diameter: 28 mm

Support voltage: 3-4S

Flight control:

Model: F4 (V2)

Support receiver functions: PPM, IBUS, SBUS, DSM

Built-in OSD

Installation hole distance: 30.5×30.5mm

Comes with BEC


Name: 35A BLheli_S 2-6S 4 in 1 ESC

Current: 35A peak

Current (10s): 40A



Lipo: 3-6S

Weight: 13g

Size (PCB): 36x36mm

Hole size: 30.5×30.5mm



COMS image sensor: 1/3”

Horizontal resolution: 1200 tvl

Lens: 2.1 mm

Signal system: PAL / NTSC

Power supply: DC 5 to 12V

Net weight: 5.0 g

Size: 19mm * 19mm * 19mm

Receiver version:

FRSKY version, FLYSKY version


Please refer to our pictures to choose the desired combination, all parts are sold separately in our shop, and you can add them as spares. If you have any questions, please feel free to contact us.

Item Specifics
Brand Name:
Carbon Fiber
Aerial Photography:
Model Number:
F4 X2
State of Assembly:
Flight Time:
According to your battery
Controller Battery:
Not included
225mm Wheelbase
Remote Distance:
According to your remote controller
Don't eat
Charging Voltage:
According to your battery
Controller Mode:
Controller Mode:
Brushless Motor
Control Channels:
4 Channels
Charging Time:
According to your battery
Plugs Type:
Package Includes:
Remote Control:
Power Source:
Age Range:
> 14 years old
Age Range:
Shipping & Payment


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of SAJAKS Favorites (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of www.sajaksfavorites.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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