Problem starting with chronometer

My开发者_如何学JAVA chronometer is always starting from 0:10 or like some other times... it s not starting from 0:01 itself..any one can help me

Thank you,

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i got an answer

  final Chronometer chrono = (Chronometer)findViewById(R.id.chronometer);

  chrono.setBase(SystemClock.elapsedRealtime());
  chrono.start();

once it will help to others thank you,,

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you can start chronometer any value you want using setBase method of chronometer.you can also calculate Elapsed Time during start and stop of chronometer