Enjoy Vogue 2 With Bluetooth "Realtek8762DK + Audio Memory RAM: 192KB ROM: 256KB Flash: 128MB. SPo2 heart rate sensor SC7R31. Waterproof IP68 Compatible system Android 5.0 or IOS9.0. Flip your wrist to automatically light up the screen, wearable devices + smart app + big data cloud service. It is controlled by the support, displayed and recorded through the APP, and the data can be synchronized. Monitor body health data, display risk data and assessment results Provide BT call, step count, know calories burned, distance, blood pressure, heart rate, spO2 and sleep monitoring, automatic heart rate monitor, raise wrist bright screen, incoming call reminder, message reminder, alarm clock, vibrate for photos. Screen Size is 1.32 inch 360 x 360 IPS. Screen Type TFT. Bluetooth "Bluetooth 5.0. The battery capacity is 260 amps. Data Storage 7 days in the app, 30 days in the cloud Play button 2, APP: FitCloudPro. Available languages ​​are Chinese/English/French/Russian/Spanish/Germany/Poland. Product shell material: CNC metal. Band: silicone Strong tempered glass.