HW20 Smart Watch ECG+PPG Business Stainless Steel Strap 1.46 Large Screen Bluetooth Call Smart Watch

 Battery capacity: 200mAhOperation mode: touch+button typeWristband Material: Genuine LeatherStrap Style: Classic Buckle StyleFunction: Step counting, heart rate monitoring, blood pressure measurement, social entertainment, Bluetooth calling, intelligent reminder, sleep monitoringColor: Black steel strip, Silver steel strip, Black skin, Orange peel, Black glue, White glueCommunication type: non card insertableWaterproof grade: Life waterproofScreen type: TFT screenDial Style: Round