Traxxas TQi 2.4GHz Radio System 2-Channel w/Stability

This is the Traxxas TQi 2-Channel 2.4GHz Transmitter with 5-Channel Receiver
and TSM* (Traxxas Stability Management).
Servos Not Included.

FEATURES:
Traxxas Stability Management (TSM): Superior tuning algorithms run on
    high-speed electronic elements to manage wheel spin and steering
    instructions on loose dirt, concrete as well as ice and snow. TSM can be
    fine tuned from 0-100%, or switched off by changing the multi-
    function knob on the TQi transmitter (Traxxas Bluetooth Module
    needed, not included)
Can be equipped with the TQi Docking Base along with the iPhone,
    iPad or iPod touch* to create a visual user interface for the
    vehicle
Easy two-button programs user interface
Built-in failsafe
Automatic design acknowledgment recalls settings for approximately 30 Traxxas
    Link enabled models
Adjustable throttle and steering endpoints
5 channel receiver with three telemetry ports
Internal antenna
Multi-Function knob can be programmed to manage Steering Sensitivity
    Throttle Sensitivity, Guiding Portion, Braking Portion, or
    Throttle Trim

INCLUDES:
Traxxas TQi 2-Channel 2.4GHz Transmitter
5-Channel TSM Receiver, TRAL6533

REQUIRES:
AA Batteries: Four for transmitter
Servos of modeler's option

COMMENTS:
*Traxxas Bluetooth Module (TRAC6511) is not included and must be
bought individually, in order to utilize the TSM and user
user interface. iPhone, iPad and iPod touch are not included.
Traxxas Link App is readily available in the Apple App store, or on Google
    Play.