MOD 5th Scale Gas Racing Kill Switch (NO AUX) Plug and Play #19935

The NO AUX MOD Kill Switch is 'NOT' Compatible with any SPEKTRUM RADIO SYSTEM, but the Normal MOD Racing Kill Switch is compatible with Spektrum via Aux Kill Button Assign. MOD Racing Kill Switch has one purpose; to reliably kill your 5th scale engine quickly and safely. A kill switch you can trust from beginning to the end of your race.   NO AUX Kill Switch will activate under three conditions: Shut off Radio - This is the Main Way to Kill The NO AUX Kill Switch Total Voltage Loss or Low Voltage under 3.0 Volts (should never reach this unless loss of a cell or cells) Total Signal Loss (Transmitter loses signal / remote turns off / receiver fails)  Simple Design: Plug and Play as Long as you have an open port and a power switch on your radio when you shut it off it kills the car.  No dip switches  No parameters to choose Simply connect to ignition coil and receiver no need to set AUX Channel This is Perfect for people that have run out of ports on their receiver or are not familiar