手機游戲> Five-a-side Football Timer> 游戲攻略
Five-a-side Football Timer
Simple timer to help amateur five-a-side football players in changing the goalkeeper.You can set the duration of the match and the time for the shift of the goalkeeper and a acoustic signal will warn you when it's time to change.The timer is designed for five-a-side football but can also be used in basket, volleyball or any other type of sport.