Features: Sports tracker: Pedometer, calories, distance; 7 days data storage. Health monitor: Accurate photoelectric sensor monitors real-time heart rate and blood pressure. Smart reminder: Incoming calls, messages, App notifications (QQ, Facebaook, WeChat, Twitter, etc.). Multiple sport modes: Walking, running, cycling, fitness, badminton, tennis, etc. Functions: Remote photo, Sedentary reminder, Metronome, IP68 waterproof, Alarm clock, Mutual search. Long battery life: 160mAh battery with 15 days standby time, 5 days for normal working after fully charged. User Friendly: 1.22 inch large IPS screen with single-point touch control makes simple operation.