- High performance
- Comfortable heart Tate monitor
- Conforms 100% to Bluetooth smart standards
- Lightweight
High performance, comfortable heart rate monitor. Conforms 100% to Bluetooth smart standards for max compatibility. Durable, lightweight polycarbonate construction with translucent body and LED indicator. Flexible strap made from athletic materials. Replaceable Cr2032 coin cell battery optimized for long-lasting use.