Oraimo Watch Nova Rv (Model: Osw-822n).

Key Specifications: It features a 1.39" full touch color screen, BT version V5.3, and a 300mAh battery. Features: The watch supports wireless HD calling, AI-powered video watch faces, and camera remote control. Health & Fitness: It includes heart rate and blood oxygen monitoring, and has IP68 waterproof protection. Battery: It offers up to 6 days of usage time.