Specifications Hign-concerned Chemical None Battery Life 15Day Band length[mm] 270 Band width[mm] 22 Weight[g] 63 Voice assistant built-in Yes Bluetooth-compatible Version 5.2 Metrics measured Heart Rate Monitor,Blood Oxygen Monitor,Sleep Monitor,Blood Pressure Monitor Activity Tracked Steps Tracker,Activity Tracker Touch Screen Yes Category Smart Watches Screen Material TFT CPU Model Realtek 8763EWE APP Download Available Yes Battery Detachable No CPU Manufacturer MediaTek Application Age Group Adult Screen Shape Round Band Material Silica Gel Waterproof Grade Life Waterproof SIM Card Available No Mechanism Yes Multiple Dials Yes GPS No Network Mode None Rear Camera None ROM <128MB System None Type On Wrist Compatibility All Compatible fitness tracker,sleep tracker,Message Reminder,Call Reminder,Answer Call Model W50pro Battery Life 10 Display Size 1.45 RAM <128MB Battery Capacity(mAh) >450mAh Resolution 360*360 Origin Mainland China Band Detachable Yes Certification CE Battery 960mAh CPU: Realtek 8763EWE Display Screen: 1.45-inch HD Display, resolution 360 * 360 Bluetooth Version: 5.2 Dimension size: Φ55.5*52.3*14.5 mm Battery: 960mAh Support Languages: English, German, French, Ital-ian, Spanish, Portuguese, Russian, Ara-bian, Indonesian, Malaysian, Thai, Sim-plified Chinese, Bulgarian, Hebrew,Turkish, Ukraine, Japanese, Persian, Serbian, Croatian, Slovenian and Greek