Once again, Lenco has set a new benchmark in marine trim tab design and functionality. They have combined a trim tab indicator and switch all in one compact and simple to use product. Installation is typical Lenco; quick, simple and trouble-free. Lenco's indicator switch just plugs together behind the switch...Done! The trim indicator switch is a perfect option for all new Lenco trim tabs or can be retrofit on all existing Lenco systems. Knowing exactly where your trim tabs are will help you get the optimum performance and economy that your boat can offer.