Voice assistant built-in:no Bluetooth-compatible Version:5.0 Metrics measured:Heart Rate Monitor,Blood Oxygen Monitor,Blood Pressure Monitor Activity Tracked:Activity Tracker,Steps Tracker,Calorie Tracker Category:Smart Watches Screen Material:IPS Band Detachable:Yes APP Download Available:No Battery Detachable:No CPU Manufacturer:qualcomm Resolution:240*280 Display Size:1.9 inch Movement Type:Electronic Style:Fashion Application Age Group:Adult Screen Shape:Square 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:300-450mah Rear Camera:None RAM:<128MB ROM:<128MB System:None Type:On Wrist Compatibility:All Compatible Language:English,Spanish,Polish,Russian,Turkish,Portuguese,French,ITALIAN,German,Korean,Japanese Function:Passometer,fitness tracker,Call Reminder,Message Reminder,Answer Call,Dial Call,Remote Control,Push Message,24 hour instruction,Alarm Clock,Heart Rate Tracker Brand Name:MDUG Origin:Mainland China Certification:NONE