Voice assistant built-in : YES Bluetooth-compatible Version : 5.0 Wi-fi : no Metrics measured : Heart Rate Monitor,Other,Blood Oxygen Monitor,Sleep Monitor,Blood Pressure Monitor,Stress Monitor Activity Tracked : Other,Steps Tracker,Distance Tracker,Calorie Tracker,Activity Tracker Touch Screen : YES Category : Smart Watches Screen Material : AMOLED CPU Model : 7012A6S Band Detachable : Yes APP Download Available : No Battery Detachable : No CPU Manufacturer : MediaTek Resolution : 466*466 Display Size : 1.43 Movement Type : Electronic Style : Fashion Application Age Group : female Screen Shape : Round Case Material : Alloy Band Material : Silica gel Waterproof Grade : Life Waterproof SIM Card Available : No Mechanism : Yes Multiple Dials : Yes GPS : No Network Mode : None Battery Capacity : 220-300mah Rear Camera : None RAM : <128MB ROM : <128MB System : Android Wear,IOS Type : On Wrist