Waterproof, long battery life, small, wearable on your wrist or as a clip-on, and it tracks steps, runs and sleep: the Flash is a versatile and cheap tracker. Mehr lesen »
Waterproof, long battery life, small, wearable on your wrist or as a clip-on, and it tracks steps, runs and sleep: the Flash is a versatile and cheap tracker. Mehr lesen »