DYNAMIC HEART RATE & BP OXYGEN MONITOR: The OPTA GRAPHITE Band supports a fully automatic heart rate and BP Oxygen monitor that keeps track of your heart rate and BP Oxygen around the clock. It provides you with valuable information which lets you optimise your upcoming workouts . Note- this data is only for your reference to adjust your exercise and not for medical purposes

ALL DAY ACTIVITY TRACKING SMART WATCH: Whether you're into running, cycling, or gymming- the OPTA GRAPHITE BAND will follow you anywhere you go. Built-in activities data support for walking,running,cycling,skipping,football,basketball badminton & swimming.

HEALTH, FITNESS & OTHER FEATURES: Additionally, the OPTA GRAPHITE Band comes with these features - heart rate, blood pressure, blood oxygen monitoring, pedometer, calories record, sleep quality monitoring, weather ,sync date and time, SNS notifications(including Facebook,Whatsapp, twitter, Instagram,we chat etc),Remote Camera,sedentary alert, etc

APP / PHONE SYNC (DAFIT): When paired with your smartphone through Bluetooth, this fitness tracker provides you with incoming call notifications to make sure you'll never miss out on an important message again. Also, this tracker is compatible with Android 4.4 and Above For iOS 9 and Above. Bluetooth 4.0 BLE.

THIMBLE CHARGING (magnetic) & LONG STANDBY TIME: The OPTA GRAPHITE BAND comes with a thimble plug in charger that needs to be connected to the device (2 point) and needs to be plugged into a USB charging port. Just charge it for 90 minutes and it will provide enough juice for 2-3 days letting you use it through multiple days without needing to worry about running out of power.The battery life and charging cycles depend on the use,situation,settings and many other factors.