Bluetooth Smart Watch with heartrate, blood pressure & oxygen sensor � 1.43� AMOLED with 466x466 resolution � Bluetooth phone call from the watch � Track your sport performance, monitor your daily acticvity and sleep � Display SMS, calls, social media activity and calendar � Built-in heart rate, blood pressure and blood oxygen � Chipset: JL7013 � Memory: 128MB � Usage time: up to 5 days � Standby time: up to 14 days � IP67 Waterproof