This appears to be a HiWatch Ultra 3 Max smartwatch set, which includes the smartwatch with a Jelly watch case, 7 interchangeable bands, a Charger and color screen earphone with a user manual . Features: * Charging time:1-2 hours * Heart rate monitor . * Blood oxygen monitor * Sleep trackin * Fitness Features: Multiple sports modes (running, cycling, swimming, etc.) * Connectivity: Bluetooth calls,Notifications: Incoming calls, messages, and app alert. * Compatibility: Compatible with iOS and Android devices. * Customizable watch faces. * Remote camera control. * Sedentary reminder * Additional Features:Alarm clock, stopwatch, and calendar functions. Note: Hiwatch ultra 3 Max is not water resistant.