The RS4 helicopter has been specially designed for all pilots by the GOOSKY R&D team. A top performing 3D capable helicopter with many innovative design features that make it easier to use and more convenient to maintain, while still delivering extreme performance and capable of flight beyond your imagination.


  • High-performance iron core, special customized enameled wire, hand-wound by senior masters, top NdFeB magnets, customized high-speed bearings, high-precision shell, all in one! The performance beast can explode with infinite power
  • The high-performance blades specially designed for RS4. They can adapt to very complex flight environments with agility while maintaining suprising stability
  • Single cell battery voltage of 4.35V, 6S high voltage, high rate, top performance lithium battery
  • Brand new independant flight contol, GTS second generation algorythm. More stable and reliable performance Compatible with S-BUS, PPM, DSM-X, re- served pwm interface; wireless program upgrade, Mobile APP parameter adjustment
  • With built in bearing alignment in the center of the frame and structural use of the cyclic servos to support the frame provides high strength with low weight and a concentrated center of gravity.


Radio icons

FrSky X20

FrSky XE

PNG (300x280)

BMP Recommended (300x280)

FrSky X18

FrSky Twin

PNG (180x166)

BMP Recommended (180x166)

FrSky X10

FrSky X12s

PNG (180x160)

BMP Recommended (180x160)

FrSky X10

FrSky X12s

PNG (192x114)

FrSky X9D

FrSky X9E

BMP (64x32)

BMP (64x32)

FrSky X10

FrSky X12s

JPG (155x100)

Similar Models

Some content in menu 2.

We cannot guarantee that the shops listed below do sell the RS4 in particular but at least we know they do distribute GOOSKY.

Wingspan: 872mm (34.3 in)
Length: 872mm (34.3 in)

Weight: 1300 g (2.9 lbs)
  • Body Length: 833 mm
  • Height: 127 mm
  • Main Rotor Length: 872 mm
  • Main Rotor Diameter: 390 mm
  • Tail Rotor Diameter: 186 mm
  • Take-Off Weight: 1300 g
  • Battery: 23.1V 1800 mAh 70C
  • Flight Time: 6 minutes
  • Swashplate Servo: 20g 7.4V
  • Tail Servo: 43g 7.4V 

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