More Colors/Sizes:
1. It can flash up about 20 meters area
2. Charge about 5 hours
3. 8 LED lights on the back of the battery
4. Three lighting modes
5. Only suitable for running not suitable for cycling
6.Bust: 60-92cm chest height: 41-62cm
2. Charge about 5 hours
3. 8 LED lights on the back of the battery
4. Three lighting modes
5. Only suitable for running not suitable for cycling
6.Bust: 60-92cm chest height: 41-62cm
