factory new model sx16 smart watch men women heart rate blood pressure fitness bracelet bluetooth smart band multi-straps

main functions: * 1.3 inch tft color touch screen * hardware platform:tlsr8251 ,metal shell . * built-in 170mah battery,standby time 15 days, usually working time 5-7 days. * life waterproof and dustproof (you can wear it to rain, wash hands,but don't put it into water or swimming) * sports record :view step, distance, calorie consumption. * dynamic heart rate blood pressure monitor,just care about your physicial and mental health.