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KAKUSIGA 1.28 inch Smart Bluetooth Watch Waterproof Supports Blood Pressure Measurement + Heart Rate
Screen: 1.69inch large screen with rounded corners; Resolution: 240*240; Grade IP68 waterproof
 CPU: Huiding HS6621; RAM160KB+ROM384KB; Bluetooth 5.0, compatible with Android and iPhone; Battery capacity: 250mAh (10 days); with 1 charging cable