Product details Top highlights NO ASSISTANCE REQUIRED: Accurately measures sag and displays real-time readings right from the handlebars for a simple, fast, and precise suspension setup with no assistance required. MORE CONTROL: Easily determine if your suspension is healthy and setup properly before every ride. Having a proper bike setup is key to rider confidence, proper technique, and safety. IMPROVED HANDLING: Slacker makes it quick and easy to check your sag and make fine adjustments for different riding conditions, assuring that your suspension works properly, and your bike handles perfectly. UNIVERSAL MOUNTING: Quickly and easily mounts to any motorcycle or mountain bike allowing any rider to quickly and easily dial in their suspension with no assistance required. Also comes with optional remote display ^^Generic post.^^ It was bought by my wife for me for Christmas. I used it once. It works as it should. I'm old school and still use a wooden folding ruler to set my sag. Box is a 7/10 Product 10/10