For products designated as "Online Only" , please allow up to 48 business hours for order processing before your shipment will be sent to you from the manufacturer. If you choose an expedited shipping method such as Next Day Air or 2nd Day Air, this additional processing time must be taken into account.
Innovative technology from the leaders of tech and tennis! By attaching the Smart Tennis Sensor to your racket, all your shot data are recorded and can be displayed in real-time on your smartphone via Bluetooth. Through the app screen, you can check the swing (shot) type, ball speed, swing speed, ball spin, ball impact spot and other data for every shot.All recorded data are stored on your smartphone and sorted by shot type. Play reports are automatically created so that you can look back and analyze your tennis game. From the more detailed screen, you can view your play data over time.
Number of shots : Counts the number of tennis shots/swings.
Ball impact spot: Displays what part of the racket hits the ball.
Swing type: (Determines the swing type)
Forehand: Topspin, Slice, Volley
Backhand: Topspin, Slice, Volley
Overhead: Smash, Serve
Swing speed: Displays the racket head speed in km/h or mph.
Ball speed: (Initial speed): Displays the ball speed in km/h or mph.
Ball spin: Displays from -10 to ＋10 (21 levels).
Water-proof: JIS/IEC protection level 5 (IPX5) equivalent *Prevents water damage from all directions.