E-flite 4-Site 3D FF (Flat Foamy) Plug-N-Play Electric Airplane

E-flite 4-Site 3D FF (Flat Foamy) Plug-N-Play Electric Airplane
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Expected Apr 2, 2025
Price: $239.99

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Performance Driven 3D Ready RC Airplane

The E-flite 4-Site 3D FF (Flat Foamy) Plug-N-Play Basic Electric Airplane is designed to be an advanced performance driven aerobatic biplane. With glueless construction, this plane snaps together to be assembled in minutes. The 4-Site 3D FF is the easiest to fly, most convenient, and best value in a biplane flat foamy model yet!

About the 4-Site 3D


Design

Three factory-installed digital servos with metal gears on all the control surfaces, plus construction with carbon fiber and composite-reinforced, high-density EPP, deliver a lightweight yet stiff and durable airframe. This rigid biplane ensures that, during high-G maneuvers, the airframe does not flex, ensuring you can stay in control.

Capabilities

Like other flat foamy models, the 4-Site 3D FF is capable of slow cruising, smooth sport flying, basic aerobatics, and even aggressive 3D flying—all in the same flight! Dual aileron control surfaces allow this plane to snap on demand while also allowing for smooth performance in low rates, offering a true "mild-to-wild" experience.

Advanced Electronics

The factory-installed brushless power system features a specially tuned Spektrum outrunner motor. This power system delivers plenty of thrust for unlimited vertical and 3D performance with 3S 850–1000mAh batteries!

Features:

  • The easiest to buy, assemble, and fly biplane flat foamy model yet
  • Capable of slow cruising, sport flying, basic and all-out 3D aerobatics
  • Specially tuned brushless motor that’s factory-installed and ready for use with popular 3S 850–1000mAh batteries
  • Landing gear snaps into place for easy installation
  • Carbon fiber and composite reinforcements
  • Factory-finished in a high-contrast, high-visibility trim scheme for excellent orientation
  • Extremely durable yet lightweight, high-density EPP airframe
  • Fast and easy assembly, unlike similar class models
  • Three factory-installed metal geared and digital servos for all control surfaces
  • 30-amp Spektrum Avian™ Smart Lite ESC provides real-time battery voltage, current, RPM, and other data via compatible receivers and transmitters

Includes:

  • (1) E-flite 4-Site 3D FF 860mm with:
  • (1) Spektrum Brushless Outrunner Motor (installed)
  • (1) Spektrum Avian 30-Amp Smart Lite Brushless ESC (installed)
  • (3) Spektrum Sub-Micro Digital, Metal-Geared Servos (installed)
  • (1) Product Manual

Needed To Complete:

  • (1) Full-range 4+ channel transmitter and receiver
  • (1) 3S 11.1V 850–1000mAh LiPo battery with IC2 connector (or use a suitable IC2 adapter, sold separately)
  • (1) Compatible LiPo charger (plus a suitable IC2 adapter/charge lead, including SPMXCA320, sold separately)

Specifications:

Length 36.1in (917mm)
Wingspan 31.5in (800mm)
Weight 519g (18.3oz)
Material EPP
Power Source Electric
Input Voltage 3-4S LiPo (11.1-14.8V)
Motor Brushless
Connector IC2
Skill Level 3 - Experience Required
Assembly Level PNP*

*Tech Note: Plug-&-Play aircraft come equipped with all on-board electronics and still require a transmitter and receiver for operation. Please check the Needed to Complete to make sure you have everything you need to get up in the air!

Manuals:

User Manual

This product is expected to become available for purchase on Wednesday, April 2, 2025