NoiseFit Halo 1.43" AMOLED Display, Bluetooth Calling Round Dial Smart Watch, Premium Metallic Build, Always on Gesture Control, 100 Sports Modes, Up to 7 Day Battery Life, BT v5.3

1.43 inches(3.63cms) AMOLED display, 466x466px - The smartwatch features the biggest screen size in a round dial. Enjoy bright and sharp visuals upon every glance.;Up to 7-day battery life - Get up to 7 days of battery life on a full charge & up to 1 day of power with calling activated. Its 300mAh battery takes approx. 2 hours to fully charge. (Battery life can vary due to multiple factors such as turning on continuous HR tracking or turning up the brightness)