sn80 smart watch men ip68 waterproof full touch smartwatch screen heart rate blood pressure fitness track sports music camera

features 1.3inches screen touch panel waterproof ip68 metal for main body sigle color belt(standard), colorful silicone belt (optional) bosch bma421 high end low power sensor (high accuracy) bluetooth version: 4.2 heart rate.blood pressure.blood oxygen diy watch face,you can set up autodyne ps, family ps to the main watch face colorful silicone belt(replaceable) dynamic heart rate histogram result analysis multiple sports mode: walking/running/cycling/skippin/badminton/ ba...