The Bluetooth heart rate monitor belt provides continuous or frequent high quality vital signs monitoring. It stores data  for posterior analysis, and allows on-line visualization using a smart phone device.This heart rate monitor belt has a soft fabric strap with adjustable buckle design. it leads to you have efficient work and improve the health condition. 

• Accurate calories count
  
• Comfortable and flexible strap material
  
• water resistant
  
• mini USB charger