For a video copy and paste this link into your browser. https://www.youtube.com/watch?v=-dWNVesoaWQ This unit allows you to control Turn signal indicators, High beams, Wipers and it also has a push button on the end of the lever to use at your discresion. Same goes for the red and black buttons on the housing. Attaches using STRONG double sided adhesive to your servo housing. Be sure to check that you have room for the unit between your wheel and servo housing. Space needed is 69mm or 2.75 inches. Estimated shipping is within two business days of ordering. (depending on stock) If running a Moza servo, you will need the Moza turn signal adapter found on this site under the "other accessories" page.