• A wireless heart rate monitor that uses Bluetooth technology to transmit data to your device
  
  
• Compatible with apps like STRAVA, Polar Beat, Nike+ Run Club, Wahoo Fitness, Endomondo, etc
  
  
• Has adjustable straps to give a secure and reliable fit (23-39 inches)
  
  
• Replaceable Battery, a battery life of approximately 6months based on 1-hour daily use
  
  
• IPX5 Water Resistant

***Due to Extremely HIGH DEMAND, Please Allow 10-20 Days for Delivery