Sanwa M12S 4channel Transmitter w/ RX472 Receiver, LiFe Tx Batt, Charger Only

M12S Super Features: 30% Faster Response Time Than the Original M12 - It's the Fastest Radio in the World, Period! Telemetry Mixing Allows You to Mix Telemetry Data and Telemetry Alerts to Various Channels Telemetry Assign Allows External Device to Connect and Control Many Transmitter Functions BASIC Menu Simplifies Transmitter Use - Easily Switch Between BASIC and STANDARD Menus Enhanced CODE AUX Function Allow Naming and Support of Up to 10 Different Functions Model Template Function Allows You to Quickly and Easily Set Up Complicated Models Includes Lightweight, Long Lasting 2S 6.6V 1850mAh Li-Fe Battery and Matching AC Charge Adjustable Trigger Lever to Custom Fit Your Finger Size Steering Wheel Offset Bracket Allows Expanded Custom Adjustments Enhanced Vibration Alerts and Customizable Vibration Levels Enhanced LCD with Optional White or Blue Background Colors Earphone Jack Allows You to Hear Alerts and Alarms Without Outside Noise Interference Expanded Ackerman Function Expanded