FrSky R9M 2019 900MHz Long Range Smart Port Transmitter Module Support Telemetry Compatible R9 Series Fatsahrk there have size error about

there have size error about 1-2mm

Battery Required (for car): (Included)

160mm (RFX160)

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FrSky R9M 2019 900MHz Long Range Smart Port Transmitter Module Support Telemetry Compatible R9 Series Fatsahrk there have size error aboutFrSky R9M 2019 900MHz Long Range Smart Port Transmitter Module Support Telemetry Compatible R9 Series FrSky R9 and R9M radio control system is the first FrSky long range system which works in the frequency of 900MHz. The R9M module offers 4 switchable RF power outputs to so you can choose the appropriate power for different flight situations. Compared to another FrSky 2. 4GHz long range receiver like the L9R, the R9 receiver has a longer operating