Polar Loop Activity Tracker Bracelet | Black Color:Black With a smaller frame

With a smaller frame

and race predictor

you could read this thing in a sandstorm thanks to the green illumination independent of a battery or charging by sunlight

Model: 7203G S/S

Polar Loop Activity Tracker Bracelet | Black Color:Black With a smaller frameClose the loop between work and play. The Polar Loop Activity Tracker tracks your movement and fitness throughout the day to promote healthy living whether at the office or the beach. You can set goals and benchmarks to measure your improvement daily and over longer periods to challenge yourself as well as your friends with the Polar Flow App. Pair it with a Polar Heart Rate Sensor to fully measure your workout burn. [Details] Activity Guide helps you