Just Jump System by Probotics
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-Hand held computer displays height and hang
time for one jump, ground contact time for one jump and average height and hang
time for four jumps.
-Computes foot quickness (shuttle runs and
dashes) and explosive leg power rating.
-Records 60 jumps, then averages heights,
contact times and leg power for first and last 15 jumps, in addition to a
fatigue factor rating.
-Extremely accurate and eliminates guesswork.
-Portable, easy to operate, sets up in seconds.
-Use for testing athletic performance as well
as charting rehabilitation.
-Battery operated, 1 year warranty.
-(27" x 27" mat with hand held computer)