Bright, sunlight-readable 6 combo includes support for crisp, clear Garmin CHIRP traditional sonar and CHIRP ClearV scanning sonar. Preloaded worldwide basemap and BlueChart g2 HD and BlueChart g2 Vision HD compatibility. Plus, Quickdraw Contours mapping software mapping software to instantly create personalized fishing maps on-screen with 1 contours as you fish. It also has built-in Wi-Fi to pair with the free ActiveCaptain app for access to OneChart, which allows you to purchase and download new charts. ActiveCaptain also gives you access to smart notifications, the ActiveCaptain community for marina and other points of interest details, Quickdraw Community data and more. You can also share waypoints and routes with other ECHOMAP or STRIKER units. Features quick-release bail mount to make it easy to remove and take with you.