Walkera HM4#(2.4G) RTF 4-Channel Micro Helicopter  [HM4#(2.4G)]

Walkera RC Helicopter HM 4# 2.4G 4 CH Channel Set RTF
Price:
CAD$179.85
Brand:
Walkera
Model:
HM4#(2.4G)
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alt="Walkera RC Helicopter HM 4# 2.4G 4 CH Channel Set RTF" title="Walkera RC Helicopter HM 4# 2.4G 4 CH Channel Set RTF"
alt="Walkera RC Helicopter HM 4# 2.4G 4 CH Channel Set RTF" title="Walkera RC Helicopter HM 4# 2.4G 4 CH Channel Set RTF"
alt="Walkera RC Helicopter HM 4# 2.4G 4 CH Channel Set RTF" title="Walkera RC Helicopter HM 4# 2.4G 4 CH Channel Set RTF"
alt="Walkera RC Helicopter HM 4# 2.4G 4 CH Channel Set RTF" title="Walkera RC Helicopter HM 4# 2.4G 4 CH Channel Set RTF"

Precision Flight Control with Walkera HM4#(2.4G)

The Walkera HM4#(2.4G) RC Helicopter mixes accurate mechanics with approachable handling for everyday flying. It is built to be accessible to newcomers while still offering the control fidelity that experienced pilots expect.

Durable Mechanics and Layout

The HM4#(2.4G) uses a compact 90-degree swashplate layout that keeps the airframe robust and simple to build. High-quality servos give crisp responses for precise stick inputs, and the lightweight total mass of 267g including the battery helps with nimble flight characteristics.

Reliable 2.4G Radio System

Equipped with modern 2.4G radio technology, the Walkera HM4#(2.4G) supports precise binding and allows many models to fly together without cross-talk. That makes it ideal for group practice or club flying where multiple helicopters share the sky.

Motor and Battery Performance

The helicopter pairs a 370SH drive motor with a 7.4V 800mAh Li-Po pack to produce steady power and predictable throttle response. Typical airborne time ranges from 10 to 12 minutes depending on pilot style and flying conditions.

Specifications

  • All-up Weight: 267g (Battery included)
  • Servo: Weight 9.1g / Speed 0.12sec/60°(4.8V) / Torque 1.1kgf.cm / Dimension 22.5*11.8*27mm
  • Receiver: RX-2421
  • Gyro: Built-in
  • Battery: 7.4V 800mAh Li-Po
  • Transmitter: WK-2401
  • Tail Rotor Diameter: 146 mm
  • Main Rotor Diameter: 485 mm
  • Overall Length: 480 mm
  • Tail Motor: 1220FE33
  • Drive Motor: 370SH

As a compact RTF option, the Walkera HM4#(2.4G) RC Helicopter balances straightforward setup with components that support skill progression, making it a practical choice for hobby pilots refining their rotorcraft technique.

How beginner friendly is the Walkera HM4#(2.4G)?

The airframe and control layout are forgiving, so new pilots can learn basic hovering and gentle maneuvers quickly. Start on low rates and in a wide open area for safer practice.

What real world flight time should I expect?

Under normal flying with moderate throttle use you can expect around 10 to 12 minutes per 7.4V 800mAh battery charge, shorter if you fly aggressively.

Are spare parts and servos commonly available?

Yes, standard replacement servos and common airframe parts are widely available from hobby suppliers. Keeping a spare tail rotor and a set of blades is recommended.

Where is the best place to fly this model?

Open fields or large parks free of obstacles are ideal, giving room for takeoff, landing and practising orientation without interference from trees or buildings.

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