[Product Information]

• Made in USA or Imported
• Provides heart rate information to nikeplus.com web service with compatible Nike+ devices， 5th generation and above iPods and the iPod nano
• Uses coded 5 kHz transmission， ensuring that your Polar training computer finds your heart rate signal
• Washable fabric strap
• Water-resistant connector User replaceable battery
• Kindly refer the user manual for troubleshooting steps