POLAR Smart watch with bluetooth heart rate monitor. Great condition and price

Polar brand training M400 watch with adjustable bluetooth monitor and strap is all you need to accurately monitor your vitals. For use with the free polar app. Download the free polar flow app. Watch strap is changeable for style Unisex. Size Smart training watch Great condition but heart rate monitor needs new battery Strap pink Super low price‼️ Comes with everything shown Polar brand is one of the top brands in the field.