4G3 Metal RTF w/2801 Tx

Street Price: $269.00
Model#: not specified
Mfgr: Guangzhou Walkera Technology Co., Ltd
Brand: Walkera
URL: 4G3 Metal RTF w/2801 Tx
Kit Type: RTF
Airframe: Pod and Boom
Rotor Class: Collective Pitch, Nano
Main Rotor Dia: 302 mm (11.89")
Tail Rotor Dia: 58 mm (2.28")
Length: 273 mm (10.75")
Weight: 69 grams (2.43 oz)
Main Blades: not specified
Power Source: electric
Power Specs: 1S 3.7V 400mAh Li-Po
Motor Class: electric ~ Ultra-Micro / Nano
Motor Specs: nano-sized brushless main and tail
4G3 Metal RTF w/2801 Tx

Manufacturer's Description

Walkera 4G3 V2 2.4Ghz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter WK-2801 is completely compatibile with 4CH, 6CH, 7CH (Channel) 2.4GHz Products of walkera series. That means you can use WK-2801 for all walkera 2.4GHz Helicopters.


  • Ultra mini indoor 3D mode broke the concept of space limitation.
  • Super mini but super precision.
  • Small size helicopter but with full functions of big one.
  • The latest single-cell LiPo technology is CREATIVELY used in this size helicopter in the world. It features friendly environment and energy-saving concept.
  • Equipped with high performance motor, the flight time will be up to 7 to 8 minutes at 3.7V 400mAh LiPo battery pack, depending on your flight mode.


  • Main Rotor Dia.: 302mm
  • Tail Rotor Dia.: 58mm
  • Overall Length: 273mm
  • All-up Weight: 68.4g (Battery included)
  • Main Motor: 1225FE33
  • Tail Motor: 0716R
  • Battery: 3.7V 400mAh Li-Po
  • Transmitter: WK-2801
  • Receiver: RX-2605
  • Servo: wk-02-1 / weight 3.18g / speed 0.12sec/60°(3.0~4.5V) / torque 0.12kgf/cm / dimension 19.2*8.3*19.7mm
  • Gyro: Built-in

WK-2801 Features

  • The WK-2801 adopts 2.4Gig spectrum technology and features automatic code pairing and ID assignment.
  • LCD display of the WK-2801 is simple to understand and easy to set.
  • The transmitter case is ergonomically designed and the large LCD display has white backlight with easy-to-read graphics.
  • The length or tension of the controls stick can be adjusted and it is convenient to change the throttle from left to right.
  • The WK-2801 supports both helicopters and airplanes. It offers three helicopter flight modes and each flight mode is capable of free setting and adjusting parameter in order to suit the various requirements of F3C or 3D aerobatic flights.
  • Capable of wireless data copy and transfer between two transmitters.
  • Four Adjustable hot keys facilitate easy entry into the set menu.
  • Eight model memory storage.
  • Gyro rate adjustment by transmitter, and convenient programmed hover and 3D flights.

WK-2801 Specifications

  • Encoder: 8 channel micro computer system
  • Frequency: 2.4G spread spectrum
  • Output Power: ≤10Mw
  • Current Drain: ≤120mA
  • Power: 1.2VX8 NiCard (9.6V600mAh) or 1.5VX8 AA dry batteries