REVOLUTION

Revolution 2.4GHz Receiver with Sound

Revolution 2.4GHz Micro Receiver w/Sound
Use a small "G" "O" "S" scale engine
Package include:
7pin  Connector
2pin Speaker connector
Setup push switch 

Revolution TX and Linear-On-Board RX Set w/Sound

Linear output power On-Board RX w/Sound

Track Switch Control RX

USB Device Programmer

Revolution On-Board TX/RX(#57002DS) Set /w sound

Revolution 2.4GHz OnBoard Receiver with Sound and High Power D-Class Dual Audio Amp