The QCY GTS S2 features an elegant design with a slim frame and a 1.85-inch TFT color display. With this device, you can access information such as heart rate, sleep, music, GPS, call functions, weather, and other features. It comes with a power cable and has a 280 mAh battery. It is certified IPX8 waterproof, meaning you can take it with you during intense workouts. Additionally, it is compatible with both Android and iOS operating systems.