F15 Smart Bracelet GPS Blood Pressure Blood Oxygen Heart Rate Monitor Smartwatch IP68 Fitness Tracker Smart Watch For IOS Android Phone

Note:the package is not contained the original box and not contained the buyer VAT/GST invoice.so the buyer don&&'t need to pay any customs charges when the package is arrived at your country customs. Quickly rotate photos, solve the self-timer limit, take a photo of the arm and keep it for a moment. Green light automatically calculated by sensing subcutaneous dynamic changes heart rate/ blood pressure/blood oxygen monitoring data and recorded in APP. 1.3 inch TFT color screen with back light, 240*240 resolution, make the screen more clear..syi