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DTH63
Timer -
Presettable countdown timer, maximum 10 hours count down
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30 seconds shuttle countdown for time out Pacemaker
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Presettable from 0.1
sec/beat
(600 beats/min)
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DTH64
Simple electronic whistle with LED
Chronograph
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Display of section and total lap
- Water - resistant
16-memory large-digit stopwatch
Chronograph
-
Display of section and total lap
- Water - resistant