FrSky Taranis X9D Plus 16-Channel 2.4ghz ACCST Radio Transmitter (Mode 2) Quad Ball Bearing Gimbals Receiver Match Audio Speech Outputs (values, alarms, settings, etc.) Real-time Flight Data Logging Receiver Signal Strength Indicator (RSSI) Alerts Model Name: Taranis X9D Plus Number of Channels: Up to 16 channels Operating Voltage Range:6~15V (2S, 3S Lipos are acceptable) Operating Current: 260mA maximum (both RF module and backlit are on) Operating Temperature: -10~60 Backlight LCD Screen: 212*64, 2 color combinations for select Model Memories: 60 (extendable by SD card) Compatibility: FrSky X series, D series and V8-II series receivers (plus other receivers if an external module is used) Taranis X9D Plus-EU version is only compatible with X series receiver EU version. Features: Quad Ball Bearing Gimbals Receiver Match Audio Speech Outputs (values, alarms, settings, etc.) Real-time Flight Data Logging Receiver Signal Strength Indicator (RSSI) Alerts Super Low Latency Smart Port Supported Vibration Alerts