This Adidas Micoach Smart Ball G83963 is the perfect training ball for soccer players of all levels. It comes with an integrated sensor that provides real-time feedback on your ball control, trajectory, spin, and impact points. The ball is white in color, size 5, and suitable for both outdoor and indoor playing surfaces. This is an opened box item. The ball works and tested with Android app. This product has been discontinued and the app is no longer available on the Apple App Store. The Android version can be found on the web.