The lobster elite 1 tennis ball machine was introduced in 2003 and is one of the most popular tennis ball machines available today if your focus is having fun and improving your tennis game with an affordable battery operated tennis ball machine the lobster elite one is the perfect choice enjoy playing against such advanced features such as full corner to corner random oscillation to help you work on your forehands and backhands up to 60 degree lobs to practice your overheads a feature not