Whether you want your outdoor travel more cool? Do you want to attract more people's attention?
The arm band will give you different experience and unexpected surprise.

Highlights:
● It has an adjustable elastic band， wearing more convenient and more appropriate.
● Can be used for night sports such as running walking skating cycling and other activities.
● Four light settings ( Fast Flash， Slow Flash， Steady， OFF ) with just the touch of one button.
● You can expect security. At the same time， it is also a necessity to highlight the personality.
● It can be directly tied to the arms or legs or hanging in the backpack， bicycle etc.
● Light color: Green.