Advantages of C138 Pro over C138:
1. with horizontal tail LED
2. with optical flow sensor for more stable flight.
3. brushless main motor for sufficient power.
4. one-click inverted flight function for more fun during flight.
5. RTF version is equipped with a upgraded transmitter.
There are two versions available for selection:
- RTF Version: with a transmitter.
- BNF Version: without a transmitter, and it is compatible with the transmitters of most other helicopters from RC ERA. (such as: C184/C138/C123/C190/C189/C187/C186/C129V2).
However, only the transmitters of C138 Pro / C032 / C123 can support the one - click inverted flight function; others cannot.
Specifications: