Spektrum DX4s unboxing

Got a new transmitter for my rc rock crawler project.

Product description:

Whether you are a basher, boater, rock crawler or racer, the Spektrum DX4S 4-channel sport radio system offers an impressive list of features that make setup and driving a lot more fun. It's great for marine applications too. The frequency-agile, Spektrum DSMR technology it's built around delivers outstanding range and response in all types of environments, especially those where a lot of 2.4GHz systems are in use at once. DSMR transmitters are compatible with DSMR, DSM2, DSM and Marine receivers.
Included:
Transmitter
SR410 DSMR 4-Channel Receiver
3 Grip Sizes
Switch Harness
Sticker Sheet
Instruction Manual
Bind Plug
4 AA Batteries

FEATURES:
* Backlit LCD
* 30 Model memory
* 3 Grip sizes
* Integrated Telemetry (requires a DSM telemetry compatible receiver)
* 2 User-defined, programmable mixes
* Pre-set mixes, including 4-wheel steering
* Switch-activated mix rates
* ABS
* Vibe alerts
* SD card reader
* On-the-fly mix rate control
* Integrated antenna
* Inactivity alarm