Display size (HxV): 0.86 “, OLED, Battery life: 7 day(s), Android 4.4 and above, iOS 7.1 and above, Bluetooth v4.0 and above, Control type: Touch button, Charging time: Up to 1.5 h, Pedometer: Counts your steps, distance and burnt calories, Call message notification: about incoming calls and messages, Heart rate monitor: Tracks heart activity, Sleep tracker: Counts average hours of sleep, deep and light sleep time, indicates the hour of falling asleep and waking up, Touch button: Responds to the touch to display time and date, amount of steps and burnt calories, distance, etc., Anti-lost alarm: Informs if the phone is not next to You