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Radiolink AT10II 2.4Ghz 12 Channels RC Transmitter and 2 of R12DS Receivers Radio Controller Airplane Voltage Monitor for RC FPV Aircraft, Quad, Helicopter and More (Mode 2 Left Hand Throttle)
Real-time airplane voltage monitor on screen when paired with voltage telemetry module Model voltage alarming value can be customized.(Package included if cannot find please ask support) Excellent Anti-interference DSSS&FHSS communication technology and 7dBi high gain antenna make AT10II transmitter with stable transmission signal and the control range up to 2.5 in air. Responding latency as low as 3ms. Features 12 channels, Fail-safe Setting, Battery Voltage Telemetry, RSSI, Dual/Triple Rates, End

Price is $184.00
Price: $183.99