Display: 1.43-inch AMOLED high-definition touchscreen with a crisp 466x466 resolution.Build Material: High-end premium Zinc Alloy body paired with a durable solid steel band and an alternate silicone band option.Control Interface: Multi-functional rotary encoder dial/bezel on the side case for seamless system navigation.Battery Performance: 300mAh high-capacity battery utilizing a magnetic contact charging interface. It provides roughly 4 to 6 days of active Bluetooth-connected use and 10 to 15 days on standby.Water Resistance: 3ATM certification, offering dust and deep water resistance up to 30 meters.