The advantage of this Fastrack Reflex 2.0 Fitness Band is that there is Activity inactivity, Dust Resistance, water resistant. Fastrack Reflex 2.0 weight is very low so it will not be a problem for you to wear hands on. This Fitness Band battery life is 10 days. Let’s see if it’s the best Fitness Band and the full specification of this Fastrack Reflex 2.0.