Obeat1 - Optical Heart Rate Armband OB001 tumbler glass It also supports medical standard

It also supports medical standard compression for better circulation and to lessen damaging muscle vibration

SUITABLE FOR HARD AND SOFT GROUND

and comfort

Frame: Heavy-duty steel

providing a snug and secure fit for all body types and sizes

Obeat1 - Optical Heart Rate Armband OB001 tumbler glass It also supports medical standardTrack your real time heart rate data with Obeat1 Optical Heart Rate Armband. The optical heart rate detection provides accurate data reading using the exclusive 6 color heart rate zone indicator so you can monitor and adjust your workout intensity instantly. It is suitable for different aerobic activities such as running, cycling, and swimming. Just wear your armband and you're good to go. Soft and breathable armband material for greater comfort Dual