I0I&I0I Smart Watch - 1.28" 240*240 Heart Rate Monitor

product description The main function of the bracelet: display 1.28" 240*240, fully fit the full touch screen Side button: support Dial: App-end multiple interface designs, users can choose to use Exercise heart rate/rest heart rate detection: manual\automatic detection (the continuous heart rate switch is enabled on the APP side) Exercise: count steps, exercise distance, burn calories Sleep detection: automatic detection Blood pressure: manual blood pressure detection Incoming call/SMS content push: There is a function enable switch on the APP side Adaptation method: can be used independently or simultaneously with mobile APP Bluetooth: 5.0 Support mobile phone version: iOS 9.0 and above Android 5.0 and above Main control chip: DA14683 Heart rate sensor: SC7R311 Acceleration sensor: SC7A20 Storage: External Flash 64Mb Screen: 1.28" 240*240 full fit full touch screen Battery: Polymer 220 mAh Bottom shell: ABS+PC Front shell: glass Body size: Ø45.5mm x (thickness) 10mm Bare metal weight: 35g Single unit weight: 80g Packing box size: 15.1*7.5*3.0cm