Pros:
- This gives users a fabulous outing experience
- The armband is quite fancy despite it being technological inclined
- It doesn't require connection to a smart phone or use of data connection
- It acts like a compass pointing you to where your friends are
- It has a social feature where you can add a list of party goers
- You can alert your friends that you need to be found
Cons:
It is expensive for an average user