This Ruxing Smart 1.75 '' Amoled screen,485 520PX. The smart watch meets functions such as Bluetooth connection, information notification of multiple exercise modes, voice assistant, smart reminder, heart rate and sleep monitoring, blood oxygen detection, and listening to music. Magnetic charging, 300 mA battery. IP67 waterproof, a variety of dial optional, smart watch compatible with Ios or Android, watchband with soft and comfortable silicone strap.