1. Bingo F4 Fitness band has Blood pressure monitoring, Blood Pressure data is only for reference(Might not be 100% accurate), not suitable for medical purpose.2. IP67 Water & Dust Resistant : This smart band is water resistant up to 10 meter. You can wear it during light rain, while working in your kitchen, and during other slightly wet conditions.3. Heart Rate Monitor : It uses Photoelectricity Heart Rate Sensing Technology to directly measure your heart rate from under your wrist's skin with the help of blood optical sensor.4. Pedometer, Calories Burn & Distance cover : It counts the steps you've taken, the distance you've covered and the calories you've burnt. It records your data in your mobile phone through our app "BINGO SPORT"5. Sleep Monitor : It monitors and records your sleep scientifically on a daily, weekly and monthly with the help of a realtime dynamic Heart Rate Algorithm. It keeps track of the sleep time, sleep quality (light sleep or deep sleep) and awake time.6. Sedentary Reminders : It helps you take that step towards an active lifestyle by giving you reminders to move about in case you've been sitting still throughout the day.7. Call & Notifications Alert : This band ensures that you don't miss calls, notifications and messages especially when your phone isn't near you. Once you pair it with your smartphone, you can receive notification alerts right on your wrist.8. OLED Color Display : In addition to checking time, you can also check the number of steps you've taken, your sleep patterns and more on the OLED display.9. Battery Capacity : Bingo F4 has 150mAh battery gives you 7days good battery backup.10. AntiLost & Search : When the fitness tracker is connected, click on the search device in the app setting to find the fitness tracker. It will vibrate until you find it and press the function key. 11. On/Off Switch : In the device standby page, long press the function key for more than 4 second to enter the shutdown interface, and short press to select OFF/ON . if did not operate in 5 second, the band will automatically shut down.