best speed guns/bubbles?

Discussion in 'Other Equipment' started by AznGameFreak2000, Sep 25, 2006.

  1. AznGameFreak2000

    AznGameFreak2000 New User

    Joined:
    May 29, 2006
    Messages:
    15
    what is the best products out there to measure serve speeds? and between the ones that u point and the ones that read the speed in a bubble area, which is better? also i want to know what USTA or CIF-SS uses to check serve speeds, cuz im thinking of buying a speed gun for my team.
     
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