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( Polar ) the POLAR RS300X black

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$ 123.81 (¥ 13,886)
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Product Information




(Black )

Equipped with basic features
It is a set

People do enjoy sports recommended for
This is to cover the basic data of the heart rate and time

  • Set your personal sport zones in the correct strength of guide training.
  • Polar fitness test and measure your resting metabolism, will inform the training progress.
  • View the calories burned.


• Physical fitness measurement functions

  • Target heart rate automatic settings with respect to age (220-age) bpm / %
  • Lap average and maximum heart rate
  • During training the average and maximum heart rate
  • Heart rate number of bpm / % / graphical trend
  • The heart rate target zone alarm
  • Maximum heart rate (based on age)
  • HRmax (user set)
  • Target heart rate setting bpm / %
  • The Polar fitness test
  • Polar OwnCal (consumption calorie function)
  • Polar オウンコード (5 kHz)
  • Polar OwnZone
  • Polar sport zones
  • Training records transfer (
Data transfer
  • Via polar flowlink for Mac (Intel infrastructure)
  • Compatible PC via polar flowlink
  • Corresponds to via polar flowlink features
  • Analysis of the training
  • Diary
  • Training load
  • Training program
Recording features
  • Total
  • Training files (with summaries) 16
  • Weekly record
Training features
  • Automatic lap recording
  • Display zoom
  • Target heart rate number indicator
  • -Touch ( buttons )
  • インターバルトレーナーガイドワーク-out heart rate number / pace and distance
  • Lap number 99
  • Interval timer with respect to time and distance.
  • ユーザーカスタマイズディス play two lines
  • Zone
  • Zone pointer
Clock features
  • Backlight
  • Day of week indicator
  • Display display English, Germany, Spain, Italy,
  • Key lock
  • Date and time (12 / 24 h) alarm, Snooze
  • Water resistant 50 m


  • The polar RS300X training computer
  • Polar WearLink ® + transmitter
  • Instruction manual

Technical specs:

Weight (g): 61%

Battery duration: About 1 Year 

Battery type: CR2032

Water resistance: 50 m

* Japan Japanese manual, manufacturer warranty 2 years.

Delivery time : 1 Ill becomes increasingly. Despatch please allow 2-3 business days.

Latest Product Reviews (1)

Posted by hi********** , 2012/11/28 03:17:07
日本語の説明書もありましたが説明があまり詳しくされて無い為、使い方が分かりずらいでした。心拍とLAPが分かればいいならRS100で十分だと思います。Polar WearLink®+トランスミッター に関しては、スポーツジムで使用してみましたがPolar以外のマシンにも心拍数値が反応して表示されました。 機種によってはセンサーの感度が違う為、センサーとの距離感の見極めが必要でした。

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