Features:
1. Heart Rate Monitor:Make sports more healthy
2. Dual Mode:More accurate faster
3. Led Bead:Heart rate alarm more obvious
4. Magenet Charging:Convenient Charging
5. Waterproof:IP67 Degree no worry about water
Features:
1. Heart Rate Monitor:Make sports more healthy
2. Dual Mode:More accurate faster
3. Led Bead:Heart rate alarm more obvious
4. Magenet Charging:Convenient Charging
5. Waterproof:IP67 Degree no worry about water