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KF4 Shot Clock
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The whole team knows exactly what to do with 2 seconds left
Train fiercely!
The KF4 Marketeer
It is easy to carry KF4 from one pool to another
Realism & Intensity
Training for a fast game
Using the very portable KF4 for swimming training
A decision at the final second!
KF4 in the dark @ Outram
Making progress
A respected & hands-on coach
A good home for KF4
Precision beats power, and good timing beats speed ...
R&D : button control device
Rolling up his sleeves and getting his hands dirty
It's 20 seconds this time
KF4 waterpolo30 timer demo preview
5 seconds left!
A good counter attack
Training with KF4-OT1 shot clock