Characteristics ● The Heart of Ceramic Bezel ● The largest 1.6" LTPO AMOLED screen in the world. ● Featuring a highly precise GPS with an accuracy of 0.6 meters. Manage Your Health Around-the-Clock. ● Both Android and iOS compatible. ● Stable and Clear Bluetooth Phone Call: Timely Massgae Notification. ● 150+ Sports Mode ● 5ATM Waterproof