lige fashion sports smart watch men women fitness tracker man heart rate monitor blood pressure function smartwatch for iphone, Slivery;brown

main features: heart rate monitor ● cardio exercises like aerobics are great for improving heart and lung capacity as well as weight loss. by using a pplethysmography (ppg) sensor, it is able to provide real-time heart rate readings. blood pressure monitor ● measure your blood pressure directly on your hand and keep abreast of your physical condition. sleep mode ● when sleep , band will automatically monitor how long and how well you sleep .please setup sleep time frompersonal infor...