This Is a Ldnio Sw04 Smart Watch Featuring a Rectangular Black Case

Display & Battery: The watch features a 1.96-inch touchscreen and a 300mAh battery.Features: It supports Bluetooth calling, voice assistant, and music playback.Health & Fitness: Includes 100+ sports modes, heart rate monitoring, blood oxygen tracking, and sleep monitoring.Durability: The device has an IP68 rating for water and dust resistance.