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

High control in a small package: Walkera HM4#3BDB

The Walkera HM4#3BDB 4#3B V3 combines twin brushless motors with metal upgrade parts to deliver a compact, durable micro helicopter. Its design focuses on crisp handling and component longevity for regular practice sessions.

Reliable 2.4GHz control and gyro support

Featuring 2.4GHz tech, the Walkera HM4#3BDB offers dependable transmitter to receiver communication and easy pairing. The built-in gyro assists in keeping flight stable during stick corrections and mild gusts.

Precision parts for repeatable flight

Elements such as the CNC rotor head and simplified 90-degree swashplate are machined for consistent tracking. Paired with the WK-WS-12-003 motor, pilots can expect around 7 to 9 minutes of flight from the stock battery in normal use.

Lightweight layout for nimble handling

With a main rotor diameter of 202 mm and an all-up weight of 48 grams, the Walkera HM4#3BDB responds quickly to inputs while remaining controllable for learning and refining techniques. The WK-2401 transmitter provides clear, predictable control feedback.

For pilots after a responsive micro heli with reinforced parts, the Walkera HM4#3BDB is a dependable option to practice precise flying skills.