Product Specs

TH
Transmitter can control throttle (TH/CH2). You can pull throttle trigger to
backward to control car forward or push throttle trigger to forward to control car
backward.
ST DR(SR)
Transmitter can adjust steering (ST/CH1) travel. You can rotate clockwise
ST DR rotary knob to add steering (ST/CH1) to MAX travel, also you can rotate
anticlockwise ST DR rotary knob to reduce steering (ST/CH1) to Min travel,
range is 20%-100%.
TH FORWARD D/R(TH/LIM)
Transmitter can adjust throttle forward (TH/CH2+) travel. You can select
the TH limit switch position to select TH/CH2+ travel. From right to left ,3
position can select 50%, 75%, 100%.it can limited throttle forward travel.
This limited switch can not influence throttle backward travel.
ST TRIM(ST)
Transmitter can adjust steering (ST/CH1) middle position. This function
can adjust servo middle position to let car run straight. You can rotate
clockwise/ anticlockwise ST trim rotary knob to adjust steering (ST/CH1)
middle position to let car run straight. The default position is in center.
ST REV(ST-R)
Transmitter can adjust steering (ST/CH1) turning direction. This function
can adjust servo turning direction to suit different user custom. You can push
REV switch to left/right to reverse turning direction. The default position is in
right.
Low battery alarm
Transmitter has low battery alarm.
When battery voltage is lower than 4.5V, transmitter red LED will flash slowly.
When battery voltage is lower than 3.8V, transmitter red LED will off.
EPA setting
The transmitter can adjust steering (ST/CH1) left/right travel endpoint. also
can adjust throttle (TH/CH2) forward/backward travel endpoint.