Tennis ball machines can help you enhance your playing. Tennis ball machines can feed balls at a regular rate for extended periods of time, which is important for a tennis player's game to improve. Tennis ball machines can help tennis players prepare for the vast range of strokes they would encounter in a real game. These machines also make it easy to test out new styles of play or variations on familiar shots. Tennis ball machines work by using a rubber band to pull balls out of their container. The machine will then distribute these balls evenly across its netting surface. A timer will indicate how long it has been since the last ball was inserted, so there is no need to keep an eye on the clock while you play. When the timer reaches zero, the machine will automatically re-fill with more balls for further distribution. These machines are useful for practice sessions because they remove the need to replace used balls regularly. This allows players to work on different parts of their games without having to stop what they are doing to fill up water bottles or move between courts when changing balls. Of course, if you do want to fill up water bottles or take breaks during your session, that won't affect the machine's ability to provide even pressure for all strokes. Tennis ball machines are also good for young players who may not have control over their shots yet and want to work on their footwork, balance, or volleys.