T800 Ultra Smart Watch. It's model no. is Watch 8. It's screen size is 1.99'' Color HD Display. It has 3 days stand by battery backup. It has full day usage battery capacity. It has USB Wireless magnetic charger for charging. It has Bluetooth calling function. It has clear voice call through Bluetooth calling. It has crown working button for scroll down and up and many more. This is the best smart comes in new design and great battery backup with lots of features. It has some health monitoring features also which is use for reference only not for medically purpose. It includes calculator and calendar features. It provides Facebook, Twitter and WhatsApp notification. It includes apps functions like heart rate measurement, blood pressure measurement, motion records, sleep detection, physical training (please be informed that all these are for reference only, not for medical purpose). It has Bluetooth music and many more functions.