Smart‑watch Apple Watch Series 4, Silver, 40 Mm, Aluminum Case

High-concerned chemical : None Battery Life : 1 day Voice assistant built-in : Yes Bluetooth-compatible Version : NONE Metrics measured : Heart Rate Monitor,Sleep Monitor,Stress Monitor Activity Tracked : Steps Tracker,Distance Tracker,Calorie Tracker,Activity Tracker Category : Smart Watches Screen Material : OLED Application Age Group : Adult Screen Shape : SQUARE Waterproof Grade : Life Waterproof SIM Card Available : No Mechanism : No Multiple Dials : Yes GPS : Yes Network Mode : None Rear Camera : None ROM : <128MB System : iOS Type : On Wrist Compatibility : iOS Language : English,Russian,Spanish,Polish,Portuguese,Turkish,Italian,French,German,Norwegian,Korean,Japanese,Ukrainian,Hebrew,Dutch,Arabic,Indonesian,Greek Function : Shock Resistant,Passometer,fitness tracker,sleep tracker,Mood Tracker,Message Reminder,Call Reminder,Answer Call,Dial Call Brand Name : Apple RAM : <128MB Resolution : 368x448 Display Size : 40mm/44mm Battery Capacity(mAh) : <120mAh Origin : Mainland China