BUILT-IN MOTION SENSOR TO COUNT EACH TIME YOU BOUNCE OFF YOUR FEET
BUILT-IN WIRELESS TRANSMISSION SYSTEM TO PASS ALL THE DATA TO THE SMART WATCH
OFFICIAL SIZE 4 AND WEIGHT SMART BALL
SYNTHETIC SOFT TOUCH LEATHER AND STITCHING COVER.
BUILT-IN MOTION SENSOR TO COUNT EACH TIME YOU BOUNCE OFF YOUR FEET
BUILT-IN WIRELESS TRANSMISSION SYSTEM TO PASS ALL THE DATA TO THE SMART WATCH
OFFICIAL SIZE 4 AND WEIGHT SMART BALL
SYNTHETIC SOFT TOUCH LEATHER AND STITCHING COVER.