Water resistance: 50 meters
Compatible OS: Android 4.4+/iOS 9.0+
Size:Approx. 46.7(W)×53.6(H)×11.4(D)mm
Blood oxygen level measurement *Application update is required
Material: Windshield: sapphire glass / Body: titanium / Rear case: ceramic
Battery life: Normal use: approx. 2 weeks GPS continuous use: approx. 30 hours
Normal use: Heart rate monitoring ON, sleep monitoring ON, message notification ON (average 50 messages daily, 6 phone calls, 3 alarms)