fitbit blaze
About the products
See simplified heart fee zones for speedily examining workout intensity through exercise sessions with PurePulse(TM) continuous, wrist-primarily based coronary heart fee checking (no unpleasant chest strap required)
Use multi-sport monitoring to monitor operates, cardio, cross-teaching, biking and much more. Simply and automatically report other workout routines to your dashboard with SmartTrack
Allow linked GPS to map your routes and see operate stats like pace and duration on show (when your telephone is close by)
get rom amazon

source