This is the Aolon GTR3 smart watch. It has an ultra-slim and lightweight body, a 1.43-inch AMOLED screen, and IP68 waterproof. It supports 24-hour health monitoring, including heart rate, blood oxygen, stress and sleep tracking. It comes with over 110 sport modes, always-on display, long battery life and smart notifications. It works with Android and iOS, ideal for daily and sports use.