RSSI Display Via OSD without any hack compatible with for AFHDS-2A protocol transmitter Telemetry Output: RSSI & RX Battery Support RSSI Via Channel14 (Aux10 in Betaflight) Compatible with for -i4, -i6, -I6X, -i6S, -i10, -iT4S, I6, I6S, Evolution for Racing Drone Model: Fli14+ Item Name: 2.4G 14CH Compatible AFHDS-2A Receiver Channel: 14CH Protocol: AFHDS-2A 2.4G Mode: The second generation of an enhanced version of the automatic FM digital system Antenna Length: 70mm (Dual Antennas) Input Voltage: 4-6.5V DC Signal Outpu: IBUS RSSI Output: Channel14 No ground interference ( Transmitting and receiving 1 m from the ground): more than 500m Colour:Black Material:PC Package Contents: 1 x Mini Receiver(Due to different product batches, there may be slight differences in appearance, which not affect the use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.