Up your game with The Smart Speed Ball!This 22cm-diameter football is great for a kickabout and is smart too.Track how fast your kick is with the ball’s built-in smart sensor which can detect speeds of up to 100kph.Just place the ball on the kick-off base, switch on the sensor, wait for the countdown and boot the ball as hard as you can. Then, the ball will tell you just how fast you are.Every Smart Speed Ball comes with:1x Smart football1x tee1x kick-off basebutton cell batteriesProduct Dimensions is approx. – H27.5 x D19 x W29cm.For ages 6 years and over.” 