Slicemall Fitness Tracker with Heart Rate Monitor Watch Activity Step Pedometer Bracelet Sport Equipment for Men Women and Kids for iOS & Android App - Black, Free One Pair Wristband REAL TIME HEART RATE TRACKING & SLEEP MONITORING  - 24 hours real time heat rate monitoring for your health, automatic sleep monitoring from awake to deep sleep & silent alarm to wake you up peacefully. All design is helping you to get a healthier lifestyle. ALL-DAY ACTIVITY PEDOMETER DISTANCE TRACKING & MONTHS HISTORY RECORDS DISPLAY  - Daily automatically records steps pedometer, distance, calorie and active minutes, GPS position running trajectory, it keeps all records for months on App, we can analyze and adjust them for our fitness plans. MULTI-NOTIFICATIONS REMINDERS CALL/SNS/SMS MESSAGES ON YOUR WRIST  - As long as you set the received permission to the phone and tracker watch, there will have Call/SMS/SNS Social App Alerts on your wrist with vibrating anytime anywhere, not easy to miss the important messages from Facebook, Twitter, Whatsapp, Linkedln, Instagram. USB CHARGING FOR UNIVERSAL USB PORT, 1.5 HOURS CHARGE TIME, AT LEAST 7 DAYS STAND BY  - BUILD-IN USB charge plug, accept charge anywhere for universal USB port, plug it in correct direction with metal strips, and confirm it is full of power, then you will have a 7days powerful fitness tracker watch. BUY ONE Slicemall FITNESS TRACKER GET FREE ONE PAIR REPLACEABLE WRISTBAND  - Multiple functions smart fitness tracker watch, not only black wristband you will get, we will send you one pair dark blue replaceable wristband as gift.