Silaniya Traders Present Water proof Smart fitness Band with Bluetooth or Heart Rate sensor,Activity Records, Sleep Monitor, Calore Burned, Rejected Calling, Alarm, Blood Pressure, Message, Usb Magnetic Charging Supports smart phones, Tablets and PC's and also support Android and IOS VIBRANT DISPLAY - 0.96 inch OLED screen and a adjustable strap length of 155 - 216mm NOTIFICATIONS - Call and SMS Alert: Read messages and receive call notification directly on your band and alerts from applications such as Facebook, WhatsApp, Instagram, etc. FITNESS TRACKING - Real time heart rate and Blood pressure monitoring, sleep analysis and advanced step tracking Compatibility: IOS 9.0 and above, Android 5.0 and above, iOS 7.1 or above, Bluetooth 4.2+5.0 Dual-mode- Compatible with all models of Redmi / Oppo / Lenovo / Samsung launched after 2016 Battery Capacity : 90 mAh ,Water proof Smart fitness Band with Bluetooth or Heart Rate sensor,Activity Records, Sleep Monitor, Calore Burned, Rejected Calling, Alarm, Blood Pressure, Message, Usb Charging Supports smart phones, Tablets and PC's and also support Android and IOS CHARGE LESS - Usage time of 6-7 Days and a standby of upto 10 days with a charging time of 3 hrs. It has features such as calling function which enables you receive a call and disconnect it, you can also send and receive messages through it but only supported to android Phones for which you need to download app