This Samsung Galaxy Watch3 features a stylish 45mm black stainless steel case with a black leather strap. It boasts a range of advanced features including a fitness tracker, water-resistance, ECG monitoring, NFC, and a vibrant AMOLED display. The watch is equipped with various sensors such as an accelerometer, ambient light sensor, barometer, GPS, and heart rate monitor. With 8 GB of storage capacity, it is compatible with both iOS and Android operating systems and offers wireless charging capability for added convenience.