HAVIT H1108A monitors heart rate, records sleep, steps, calories, distance, active minutes, blood pressure, blood oxygen, recalls incoming calls, messages, alarm clock,mm HAVIT H1108A made in a slim design that suits both women and men. Product type Activity tracker <br>Values os supported iOS, Android Avisations Calendar, SMS, Email, Social Apps, Incoming Calls Activity/Sport Running, Cycling, Mountaineering Tracking Data Distance, Time, Calories Burned, Activity, Sleep Activity, Heart Rate, Steps Taken, Blood Oxygen Saturation, Blood Pressure Berry Style Wrist Recognising Type Vibration Warning, visual interface Watchboard Yes Set targets Yes Sensors Accelerometer, optical heart sensor Functions USB (charging only), phone search function Picture type TFT - color Desolction 160 x 80 pixels Diagonal size 0.96"<br><brbr >Wireless interface Bluetooth 4.0 Type Touch screen Buttable battery Yes Capacity 90 mAh Information about the case Black Lock type Buckle Material TPU Color Black Vibring alarm Yes< br><br>Material Plastic Protect Water repellent Standards followed IP67