Amazfit Bip 3 Pro Smart Watch for Android iPhone, 4 Satellite Positioning Systems, 1.69" Color Display, 14-Day Battery Life, 60+ Sports Modes, Blood Oxygen Heart Rate Monitor, Water-Resistant(Black)

【Big on Screen, Big on Style】Immerse yourself in the 1.69" super-large and colorful HD display, and see all your incoming text and calls in awesome, expansive quality. Express more of yourself with 50 plus watch faces and editable watch faces & widgets - or customize with your own photos..Water resistance depth:50 meters.Supported Application:Blood Oxygen Measurement,Heart Rate Monitor,Multisport Tracker,GPS,Social Media. Connectivity technology:Bluetooth. Wireless comm standard:Bluetooth