K-Speed Gun

K-SpeedGun is a simple type speed gun to measure the shot of football

manner
1, set the distance to be measured. (PK 11m Penalty area 16.5m)
2, Press and hold anywhere on the screen at the moment of kicking the ball.
3, then release the start button when the ball arrived at the distance you have set.
4, the speed displayed on the screen is your ball speed.

Making it to let out the average ball speed by mounting a history function.
Delete button and numeric value to swipe from right to left that you want to erase is displayed, you can turn off when the button is pressed.

※ last Please use standard degree.