Vertical jump tracker for Volleyball & Basketball To be a good basketball or volleyball player you mast need to improve your vertical jump height . VERT Classic is perfect for those how needs to enhance vertical jumping skill. It's wearable sensor counts every jump and how high you reach. And end of your practice session you can analyze your total performance via your mobile app . So to achieve the goal this device is awesome for basketball or volleyball player to be perfect vertical. #minds #nba #basketball #volleyball