Voice assistant built-in : NO Bluetooth-compatible Version : 5.0 Metrics measured : Heart Rate Monitor,Sleep Monitor,Blood Pressure Monitor,Body Temperature Monitor Activity Tracked : Steps Tracker,Calorie Tracker,Activity Tracker Category : Smart Watches App name : FITCLOUDPRO Screen Material : IPS Band Detachable : Yes APP Download Available : Yes Battery Detachable : No CPU Manufacturer : Ingenic Resolution : 360*360 Display Size : 1.32inch Movement Type : Electronic Style : Fashion Application Age Group : Adult Screen Shape : Round Case Material : Carbon Fibre Band Material : Stainless Steel Waterproof Grade : Life Waterproof SIM Card Available : No Mechanism : No Multiple Dials : Yes GPS : No Network Mode : None Battery Capacity : 220-300mah Rear Camera : None RAM : <128MB ROM : <128MB System : Android OS Type : On Wrist Compatibility : All Compatible Language : English,Russian,Spanish,Portuguese,Italian,French,German,Japanese Function : Passometer,fitness tracker,sleep tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Remote Control,Push Message,24 hour instruction,Alarm Clock,Heart Rate Tracker,Interactive Music,Noctilucent Certification : CE feature1 : Blood Pressure feature2 : Music Control feature3 : Notifications push feature4 : Multip sports mode feature5 : Blood Oxygen feature6 : Bluetooth Camera feature7 : SMS alerts push feature8 : call remind feature9 : smart watch feature10 : smart watch women feature11 : smart watch men android feature12 : smart watch band feature13 : smart watch 2023 feature14 : smart watch men feature15 : Bluetooth call feature16 : sedentary reminder feature17 : Weather feature18 : Clock feature19 : support OTA upgrade feature20 : sleep monitoring feature21 : Anti-lost feature22 : Pedometer,Stopwatch