Features Mi Smart Band 6 NFC Colour: Black Size: 1. 56\" 14 Day Battery Life Mi Smart Band 6 NFC One Step Ahead No. 1 wearable band brand in the world. Full screen 1. 56\" AMOLED display has been improved all around. Easily check text messages, calls and notifications with a quick glance. +50% display area The increase in display area is an approximation Precisely cut edges Exquisite classic shape Mi Smart Band 6 NFC sticks to a classic shape with an innovative large screen and rounded edges, making it comfortable to wear and look. 326ppi AMOLED display The cat\'s whiskers are clearly visible For the first time using a large-size AMOLED display, you can set the background to a picture of a loved one, a pet or your favorite work of art, so that and every time you lift your wrist your day feels brighter. Personalize your Smart Band The app has 60+ built-in band displays specially designed for the full screen, which can be easily seen by raising the wrist