Easily operate your Garmin Tread GPS, though curves and terrain. Control your Tread® device without taking your hands off the grips of your motorcycle, snowmobile or ATV. • Stay in control - Get critical button control, and keep your hands on the handlebars while riding when you pair with your compatible Garmin device. A compatible Tread device must be paired with a compatible Y-adapter cable (sold separately). • Simple to Use - Intuitive buttons make it easy to zoom in and out of your map view. No need to remove gloves or gear. • Easy Map Switching - Quickly select your preferred map layers, mark waypoints, control music and more — all while your hands remain on your handlebars. • Designed for Extremes - It’s rugged and IP67 water-resistance rated for adventurous rides. Wired power ensures optimal performance in extreme temperatures. • Mount on Your Machine - The handlebar controller includes rugged and versatile mounting options to best fit the setup of your vehicle. Use with handlebars that are 7/8 inch (22.225 mm), 1 inch (25.4 mm) and 1-1/4 inch (31.75 mm) in diameter. Features: Zoom in and out on your maps, even with gloves on Select map layers, control music, and more Bring on the elements - it's dust and water resistant (IP67) Includes flexible mounting solutions to best fit your vehicle setup Works with Garmin Tread GPS units Includes: Handlebar Controller Hardware mounting kit