The Origins of Tennis

The ancient form of tennis is termed as real tennis. Real tennis started over three centuries, from an earlier ball game played around the 12th century in France where players use their bare hand to hit a ball and then later changing to use a glove.  By the 16th...

Tennis Smart Sensor

  This is a special device call Tennis Smart Sensor from Coollang This device tracks your swing, racket speed, calories burnt, exercise monitoring, video synchronization and more. For order information, please go...