Horizon Hobby Dynamite Large Scale Safety Kill Switch

*Kills your 2-cycle gas engine on command, loss of radio signal, low battery, or total battery power loss
*Comes ready to install - no soldering required
*Optically Coupled to isolate your ignition system from your radio system
*Built-in LED for easy-to-spot operational status
*3-Channel Radio System Required
*Not Compatible with AVC-Equipped Receivers