Tennis Equipment

JingNian Lightweight Tennis Serving Machine, Tennis Ball Dropping Machine, Tennis Ball Feeder, 3.5 Seconds Ball Output Frequency for All Levels Training 【Accommodates Multiple Balls】Designed with multiple ball tracks, this tennis ball machine holds up to 28 tennis balls—minimizing the need for constant refills. With a consistent launch interval of every 3.5 seconds, you can enjoy uninterrupted solo... JingNian Lightweight Tennis Serving Machine, Tennis Ball Dropping Machine, Tennis Ball Feeder, 3.5 Seconds Ball Output Frequency for All Levels Training