This module converts turn signals to auto cancelling with the added feature of 4-way flashers. You can select from three different auto cancel modes from 10, 20, or 40 seconds by length of time the momentary turn signal switch is initially held. Latching switches are limited to 40 second and hazard mode. All turn signal modes can be cancelled by pressing the same turn signal button a second time.; Plug and play 3 auto cancel turn signal modes One unit per bike Male connector Custom Dynamics lifetime warranty