May 4, 20191 minThe first #waterpolo shot clock with an Antenna!Sometime coach conducts training alone. It will be perfect to coach, referee and control the shot clock all at the same time. The antenna...
May 11, 20181 minCompact yet effective KF4-OT1Portable and very user friendly. You can operate (start, pause and reset to 30 seconds) this shot clock from as far as 30 meters away.
Apr 7, 20181 minRealism & IntensityTwo wireless synchronized shot clocks bring training matches to a higher level.
Apr 2, 20181 minMaking progressIt has been 4 months since I assembled the first prototype. Many modifications and trials made along the way to make the timer more...