High-concerned chemical : None Voice assistant built-in : No Bluetooth-compatible Version : 5.0 Metrics measured : Heart Rate Monitor,Other,Blood Pressure Monitor Activity Tracked : Steps Tracker,Distance Tracker,Calorie Tracker,Activity Tracker Touch Screen : Yes Category : Smart Watches Screen Material : AMOLED Model : DM76 APP Download Available : Yes CPU Manufacturer : MediaTek Movement Type : Electronic Application Age Group : Adult Screen Shape : Round Case Material : Carbon Fibre Band Material : Silica Gel Waterproof Grade : Life Waterproof SIM Card Available : No Mechanism : No Multiple Dials : Yes GPS : No Network Mode : None Rear Camera : None ROM : <128MB System : Android OS,iOS Type : On Wrist Compatibility : All Compatible Language : English Function : Passometer,fitness tracker,sleep tracker,Message Reminder,Call Reminder Brand Name : ESTG Battery Life : 2 Display Size : 1.32inch RAM : <128MB Battery Capacity(mAh) : 300-450mah Resolution : 466*466 Origin : Mainland China Certification : CE WIFI : No