- Plug-in replacement for the stock turn signal canceller as used on 87-99 H-D models but works on all 73-90 H-D and many custom bikes - Press the turn signal button once and after approximately 10 seconds flashing it will automatically shut turn signal off - Can manually cancel at each time for fast lane change etc. - To re-activate simply push again - Load equalizer allows running LEDs up to 70W per side - Solid state flasher and emergency flasher mode are built-in 73-90 H-D (NU)