Walkera HM4#3BDB Twin Brushless Micro Heli 2.4GHz Metal Upgrade RTF  [HM4#3BDB]

Compact performance from the Walkera HM4#3BDB

The Walkera HM4#3BDB 4#3B V3 packs double brushless motors and several metal reinforcements into a tiny airframe. It is aimed at pilots who want crisp feel and a sturdy layout for practice flights and technical hovering.

Radio link and flight stability

Using 2.4GHz transmission, the Walkera HM4#3BDB provides consistent pairing and reduced interference. The integrated gyro smooths the control inputs, helping with steadier hover and controlled transitions.

Robust micro components

Durable parts like the CNC rotor head and a simplified swashplate help maintain reliable cyclic response. Coupled with the WK-WS-12-003 motor, expect practical flight durations near 7 to 9 minutes on each charge.

Responsive yet lightweight handling

The 202 mm main rotor and a total mass of 48 grams give the Walkera HM4#3BDB quick response to stick inputs while remaining forgiving for sharpening piloting skills. The WK-2401 transmitter keeps control intuitive for learning pilots.

The Walkera HM4#3BDB is well suited for hobbyists wanting a compact, reliable platform for practicing precision flying and basic manoeuvres.