Happymodel Sailfly-X 105mm new type of Micro quads

Happymodel Sailfly-X 105mm Crazybee F4 PRO 2-3S Micro FPV Racing Drone PNP BNF w/ 25mW VTX 700TVL Camera



Brand Name: Happymodel
Model: Sailfly-X
Item Name: 105mm Crazybee F4 PRO 2-3S Micro FPV Racing Drone
Version: PNP ( Without Receiver) / Compatible Frsky RX /
              Compatible Flysky RX / Compatible DSM2/DSMX RX ( Optional)
- Frsky version support both NON-EU and EU-LBT Frsky transmitter
  (EU-LBT need to update firmware to Betaflight 4.0( release date :2019-4-11)
- Flysky version support both AFHDS and AFHDS-2A protocol transmitter
- DSM2/DSMX version support DSM2 and DSMX compatible Spektrum transmitter
- No RX version support external serial-bus receiver like xm+, crossfire, S-FHSS etc.
- Wheelbase: 105mm
- Size: 95mm*95mm*50mm (without propellers)
- Weight: 35g (without battery)
- Weight:60g (with Original 3s 300mah Lipo battery)


Crazybee F4 PRO Flight Controller
(Frsky version) CRAZYBEE F4FR PRO V2.1 Firmware target: CrazybeeF4FR
(Flysky version) CRAZYBEE F4FS PRO V2.1 Firmware target: CrazybeeF4FS
(DSM2/DSMX version) CRAZYBEE F4DX PRO V2.1 Firmware target: CrazybeeF4DX
(No RX version) CRAZYBEE F4 PRO V2.1 Firmware target: CrazybeeF4DX
MCU:STM32F411CEU6 (100MHZ, 512K FLASH)
Sensor: MPU-6000(SPI connection)
Board size: 28.5 * 28.5MM
Power supply: 2-3S battery input (DC 7.4-13V)
Built-in 5A(each) Blheli_S 4in1 ESC Dshot600 ready
Frsky version Built-in SPI Frsky receiver with telemetry(D8/D16 switchable)
Flysky version Built-in SPI Flysky receiver with telemetry(AFHDS/AFHDS2A switchable)
DSM2/X Version built-in Serial-based DSM2/DSMX compatible satellite receiver
No RX version need to add external Receiver
Built-in Betaflight OSD(SPI Control)
Built-in Current meter Max 28A
Current meter scale set to 1175
Built-in 5V 1A BEC with LC filter
Built-in voltage detection
EX1102 9000KV Motor

Mode: EX1102 KV9000


Stator Diamter:11mm

Stator Length:2mm

Shaft Diameter:Φ1mm

Motor Dimension(Dia.*Len):Φ13.5mm*16mm


No.of Cells(Lipo):2S-3S

Onboard 5A 4in1 ESC

MCU upgraded to EFM8BB21

Power supply: 2-3S LiPo/LiPo HV (7.4v/13v)

Current: 5A continuous peak 6A (5 seconds)

Support BLHeliSuite programmable

Factory firmware: S_H_50_REV16_7.Hex

Default protocol: DSHOT600

Onboard Frsky Receiver Version

SPI BUS receiver

Frsky D8/D16 switchable

Compatible both Non EU and EU-LBT transmitter Channels: 8ch or 16ch

EU-LBT support(need to update betaflght v4.0 date 2019-04-11)

Failsafe support

No ground interference ( Transmitter and receiver 1 m from the ground): 300m

Onboard Flysky receiver Version

SPI BUS receiver

Protocol: AFHDS and AFHDS-2A Switchable

Channels: 8ch(AFHDS) or 14ch(AFHDS-2A)

No ground interference ( Transmitter and receiver 1 m from the ground): 300m

Failsafe support

Onboard DSM2/DSMX receiver version
Serial bus receiver
Protocol: DSM2/DSMX compatible
Channels:6-9 (Depend on your radio)
No ground interference ( Transmitter and receiver 1 m from the ground): 300m
PNP Version ( Without Receiver)
No RX version support external serial-bus receiver like xm+, crossfire, S-FHSS etc
40CH 25mW VTX AIO 700TVL Camera 
Output power: 25mw
Frequency: 40CH
Input voltage: 3.3V 5.5V
Current consumption: 300mA(type)
Camera resolution: 700TVL
Field of view: 120°
Video Format: NTSC
Antenna: RG178 antenna
Frequency: 5.8GHz 5bands 40 channels
With Raceband
Smartaudio ready(Frsky EU-LBT and DSMX version not compatible) 
Size: 13.9"12.0mm ( L*W )
Weight: 3.2g
Lipo Battery ( All Version have)
Continuous Discharge Rate: 30C
Instantaneous discharge rate: 60C
Size: 65mmx18mmx11mm
Weight: 25g
Connector: XT30


- Crazybee F4 PRO V2.1 AIO Flight controller 2-3s Lipo Compatible

- The lightest 1102 brushless motor only 2.7g with double ball bearings 

- Light ,Powerful and smoothly 

- AIO 5.8G 40CH 25mW VTX / 700tvl camera with smartaudio

- 2mm carbon fiber frame with TPU 3d-printed canopy 

- Betaflight OSD support ,easy to get RSSI, Voltage ,current from your goggles(DSMX version no RSSI output)

- Full telemetry function ready (Frsky and Flysky version support)

- Compatible both for 2s-3s Lipo/LIHV

Package Included:

1x Sailfly-X FPV Racing Drone 
1x 3D Printed 30 Degree Angle Canopy ( Red)
1x 3D Printed 40 Degree Angle Canopy ( Purple)
1x 3S 11.4v 300mah 30C/60C battery
1x Propeller disassemble tool 
1x Screwdriver 

Available soon at banggood: https://api.racer.lt/7s9y




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