Whether you are training for a marathon or just doing your cardio to keep fit, the Misfit Flash is a must have accessory. This sleek fitness tracker measures your activity and sleep cycles and syncs with your smartphone. It is always on and you can wear it anywhere. If you don’t want to wear it as watch you can clip it on your waist, pocket, shoe, lapel or keychain. Best part is that you never need to charge this as it uses a battery like a normal watch. It only last six months though.
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