It will assist in developing baseball and softball players' throwing capabilities by providing a measure of velocity improvement which results from using proper throwing techniques. The Glove Radar® can aid any player--infielders and outfielders, as well as pitchers and catchers, throwing from any distance. This miniature device is worn on the glove of the receiver of the ball during practice, training, tossing and warm-up sessions. It not only is a great training tool but everyone has fun using it.