B57 Smart Watch Waterproof Fiess Tracker Sport for IOS Android Phone Smartwatch Heart Rate Monitor Blood Pressure Functions #002 Colors:Pink and we will not give

and we will not give the buyer a full refund

There are thin and thick for your choose

post strike etc

Charging time:2 hours

we will give a return and exchange reply

B57 Smart Watch Waterproof Fiess Tracker Sport for IOS Android Phone Smartwatch Heart Rate Monitor Blood Pressure Functions #002 Colors:Pink and we will not giveScreen size 1. 3inch IPS color Resolution 240*240 Watch display function Time display, battery icon display, date display, week display Standard sports function (step, distance, calorie) multi sports mode (walking, running, cycling, skipping, badminton, basketball, football, swimming) Health checkup function: heart rate, blood pressure test, blood oxygen test (can save the last 7 records) Reminder function Smart anti lost Find the bracelet(no