RSSI Display Via OSD compatible with AFHDS-2A protocol transmitter Telemetry Output: RSSI & RX Battery Support RSSI via Channel14 (Aux10 in Betaflight) Compatible with i4, i6, I6X, i6S, i10, iT4S, I6, I6S Ideal for Racing Drones Model: Fli14+ Item Name: 2.4G 14CH AFHDS-2A Compatible Receiver Channel: 14CH Protocol: AFHDS-2A 2.4G Mode: Second generation enhanced automatic FM digital system Antenna Length: 70mm (Dual Antennas) Input Voltage: 4-6.5V DC Signal Output: IBUS RSSI Output: Channel14 No ground interference (transmitting and receiving 1m from the ground): over 500m Color: Black Material: PC Package Contents: 1 x Mini Receiver (Due to different product batches, there may be slight differences in appearance, which do not affect functionality) Only the items listed are included; other accessories are not included Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1-3cm