Green Lion Nexo Smart Watch - The 2.1-inch AMOLED display with 410×502 resolution delivers vivid and detailed visuals. The 300mAh battery supports 3–5 days of usage and 15 days standby. Bluetooth 5.3 ensures fast and stable synchronization. IP68 protection provides reliable resistance against dust and water. Brightness up to 1000 nits improves outdoor visibility.